1212172913

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{248447}}^1$

素因数の和:248512

約数の個数: 16

約数和(自身を含む): 1502613504

約数和(自身を除く): 290440591

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 248447, 1739129, 4223599, 10186327, 29565193, 71304289, 173167559, 1212172913]

約数ペア:

[(1, 1212172913), (7, 173167559), (17, 71304289), (41, 29565193), (119, 10186327), (287, 4223599), (697, 1739129), (4879, 248447)]