2757139

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 3499776

約数和(自身を除く): 742637

約数列:

[1, 7, 11, 61, 77, 427, 587, 671, 4109, 4697, 6457, 35807, 45199, 250649, 393877, 2757139]

約数ペア:

[(1, 2757139), (7, 393877), (11, 250649), (61, 45199), (77, 35807), (427, 6457), (587, 4697), (671, 4109)]