630906

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1557

約数の個数: 16

約数和(自身を含む): 1280448

約数和(自身を除く): 649542

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 1481, 2962, 4443, 8886, 105151, 210302, 315453, 630906]

約数ペア:

[(1, 630906), (2, 315453), (3, 210302), (6, 105151), (71, 8886), (142, 4443), (213, 2962), (426, 1481)]