277864197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{51257}}^1$

素因数の和:51412

約数の個数: 16

約数和(自身を含む): 401862720

約数和(自身を除く): 123998523

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 51257, 153771, 666341, 1999023, 7124723, 21374169, 92621399, 277864197]

約数ペア:

[(1, 277864197), (3, 92621399), (13, 21374169), (39, 7124723), (139, 1999023), (417, 666341), (1807, 153771), (5421, 51257)]