7213035

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 12089088

約数和(自身を除く): 4876053

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 211, 215, 265, 633, 645, 795, 1055, 2279, 3165, 6837, 9073, 11183, 11395, 27219, 33549, 34185, 45365, 55915, 136095, 167745, 480869, 1442607, 2404345, 7213035]

約数ペア:

[(1, 7213035), (3, 2404345), (5, 1442607), (15, 480869), (43, 167745), (53, 136095), (129, 55915), (159, 45365), (211, 34185), (215, 33549), (265, 27219), (633, 11395), (645, 11183), (795, 9073), (1055, 6837), (2279, 3165)]