2100078407

素因数分解:

$7^2\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{1523}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 2476780416

約数和(自身を除く): 376702009

約数列:

[1, 7, 49, 107, 263, 749, 1523, 1841, 5243, 10661, 12887, 28141, 74627, 162961, 196987, 400549, 1140727, 1378909, 2803843, 7985089, 19626901, 42858743, 300011201, 2100078407]

約数ペア:

[(1, 2100078407), (7, 300011201), (49, 42858743), (107, 19626901), (263, 7985089), (749, 2803843), (1523, 1378909), (1841, 1140727), (5243, 400549), (10661, 196987), (12887, 162961), (28141, 74627)]