215839729

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1\times {\mathrm{619}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 249884800

約数和(自身を除く): 34045071

約数列:

[1, 7, 109, 457, 619, 763, 3199, 4333, 49813, 67471, 282883, 348691, 472297, 1980181, 30834247, 215839729]

約数ペア:

[(1, 215839729), (7, 30834247), (109, 1980181), (457, 472297), (619, 348691), (763, 282883), (3199, 67471), (4333, 49813)]