308976689

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{12163}}^1$

素因数の和:12380

約数の個数: 16

約数和(自身を含む): 373678080

約数和(自身を除く): 64701391

約数列:

[1, 7, 19, 133, 191, 1337, 3629, 12163, 25403, 85141, 231097, 1617679, 2323133, 16261931, 44139527, 308976689]

約数ペア:

[(1, 308976689), (7, 44139527), (19, 16261931), (133, 2323133), (191, 1617679), (1337, 231097), (3629, 85141), (12163, 25403)]