1242207906

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2915981}}^1$

素因数の和:2916057

約数の個数: 16

約数和(自身を含む): 2519408448

約数和(自身を除く): 1277200542

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 2915981, 5831962, 8747943, 17495886, 207034651, 414069302, 621103953, 1242207906]

約数ペア:

[(1, 1242207906), (2, 621103953), (3, 414069302), (6, 207034651), (71, 17495886), (142, 8747943), (213, 5831962), (426, 2915981)]