67157121521

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7948529}}^1$

素因数の和:7948624

約数の個数: 16

約数和(自身を含む): 82410359040

約数和(自身を除く): 15253237519

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 7948529, 55639703, 135124993, 564345559, 945874951, 3950418913, 9593874503, 67157121521]

約数ペア:

[(1, 67157121521), (7, 9593874503), (17, 3950418913), (71, 945874951), (119, 564345559), (497, 135124993), (1207, 55639703), (8449, 7948529)]