1330663531281

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{3109}}^1\times {\mathrm{4451}}^1$

素因数の和:7830

約数の個数: 64

約数和(自身を含む): 2144425113600

約数和(自身を除く): 813761582319

約数列:

[1, 3, 7, 19, 21, 57, 133, 241, 399, 723, 1687, 3109, 4451, 4579, 5061, 9327, 13353, 13737, 21763, 31157, 32053, 59071, 65289, 84569, 93471, 96159, 177213, 253707, 413497, 591983, 749269, 1072691, 1240491, 1775949, 2247807, 3218073, 5244883, 7508837, 13838159, 14236111, 15734649, 20381129, 22526511, 41514477, 42708333, 61143387, 96867113, 99652777, 142667903, 262925021, 290601339, 298958331, 428003709, 788775063, 1840475147, 3334996319, 5521425441, 10004988957, 23344974233, 63364930061, 70034922699, 190094790183, 443554510427, 1330663531281]

約数ペア:

[(1, 1330663531281), (3, 443554510427), (7, 190094790183), (19, 70034922699), (21, 63364930061), (57, 23344974233), (133, 10004988957), (241, 5521425441), (399, 3334996319), (723, 1840475147), (1687, 788775063), (3109, 428003709), (4451, 298958331), (4579, 290601339), (5061, 262925021), (9327, 142667903), (13353, 99652777), (13737, 96867113), (21763, 61143387), (31157, 42708333), (32053, 41514477), (59071, 22526511), (65289, 20381129), (84569, 15734649), (93471, 14236111), (96159, 13838159), (177213, 7508837), (253707, 5244883), (413497, 3218073), (591983, 2247807), (749269, 1775949), (1072691, 1240491)]