7389902009

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{6173}}^1\times {\mathrm{9001}}^1$

素因数の和:15200

約数の個数: 16

約数和(自身を含む): 8892535680

約数和(自身を除く): 1502633671

約数列:

[1, 7, 19, 133, 6173, 9001, 43211, 63007, 117287, 171019, 821009, 1197133, 55563173, 388942211, 1055700287, 7389902009]

約数ペア:

[(1, 7389902009), (7, 1055700287), (19, 388942211), (133, 55563173), (6173, 1197133), (9001, 821009), (43211, 171019), (63007, 117287)]