2780327

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 3265920

約数和(自身を除く): 485593

約数列:

[1, 11, 19, 53, 209, 251, 583, 1007, 2761, 4769, 11077, 13303, 52459, 146333, 252757, 2780327]

約数ペア:

[(1, 2780327), (11, 252757), (19, 146333), (53, 52459), (209, 13303), (251, 11077), (583, 4769), (1007, 2761)]