1275363551

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{120899}}^1$

素因数の和:121054

約数の個数: 16

約数和(自身を含む): 1601683200

約数和(自身を除く): 326319649

約数列:

[1, 7, 11, 77, 137, 959, 1507, 10549, 120899, 846293, 1329889, 9309223, 16563163, 115942141, 182194793, 1275363551]

約数ペア:

[(1, 1275363551), (7, 182194793), (11, 115942141), (77, 16563163), (137, 9309223), (959, 1329889), (1507, 846293), (10549, 120899)]