840564287

素因数分解:

${\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{1201}}^1$

素因数の和:1550

約数の個数: 16

約数和(自身を含む): 880671744

約数和(自身を除く): 40107457

約数列:

[1, 31, 107, 211, 1201, 3317, 6541, 22577, 37231, 128507, 253411, 699887, 3983717, 7855741, 27114977, 840564287]

約数ペア:

[(1, 840564287), (31, 27114977), (107, 7855741), (211, 3983717), (1201, 699887), (3317, 253411), (6541, 128507), (22577, 37231)]