2047964163

素因数分解:

$3^1\times 7^4\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 3334310400

約数和(自身を除く): 1286346237

約数列:

[1, 3, 7, 21, 49, 59, 61, 79, 147, 177, 183, 237, 343, 413, 427, 553, 1029, 1239, 1281, 1659, 2401, 2891, 2989, 3599, 3871, 4661, 4819, 7203, 8673, 8967, 10797, 11613, 13983, 14457, 20237, 20923, 25193, 27097, 32627, 33733, 60711, 62769, 75579, 81291, 97881, 101199, 141659, 146461, 176351, 189679, 228389, 236131, 284321, 424977, 439383, 529053, 569037, 685167, 708393, 852963, 1234457, 1598723, 1652917, 1990247, 3703371, 4796169, 4958751, 5970741, 8641199, 11191061, 11570419, 13931729, 25923597, 33573183, 34711257, 41795187, 97522103, 292566309, 682654721, 2047964163]

約数ペア:

[(1, 2047964163), (3, 682654721), (7, 292566309), (21, 97522103), (49, 41795187), (59, 34711257), (61, 33573183), (79, 25923597), (147, 13931729), (177, 11570419), (183, 11191061), (237, 8641199), (343, 5970741), (413, 4958751), (427, 4796169), (553, 3703371), (1029, 1990247), (1239, 1652917), (1281, 1598723), (1659, 1234457), (2401, 852963), (2891, 708393), (2989, 685167), (3599, 569037), (3871, 529053), (4661, 439383), (4819, 424977), (7203, 284321), (8673, 236131), (8967, 228389), (10797, 189679), (11613, 176351), (13983, 146461), (14457, 141659), (20237, 101199), (20923, 97881), (25193, 81291), (27097, 75579), (32627, 62769), (33733, 60711)]