2013160557

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{617}}^1\times {\mathrm{647}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 2759997888

約数和(自身を除く): 746837331

約数列:

[1, 3, 41, 123, 617, 647, 1681, 1851, 1941, 5043, 25297, 26527, 75891, 79581, 399199, 1037177, 1087607, 1197597, 3111531, 3262821, 16367159, 49101477, 671053519, 2013160557]

約数ペア:

[(1, 2013160557), (3, 671053519), (41, 49101477), (123, 16367159), (617, 3262821), (647, 3111531), (1681, 1197597), (1851, 1087607), (1941, 1037177), (5043, 399199), (25297, 79581), (26527, 75891)]