421479487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{617}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 527010624

約数和(自身を除く): 105531137

約数列:

[1, 11, 13, 17, 143, 187, 221, 281, 617, 2431, 3091, 3653, 4777, 6787, 8021, 10489, 40183, 52547, 62101, 88231, 115379, 136357, 173377, 683111, 1499927, 1907147, 2253901, 2947409, 24792911, 32421499, 38316317, 421479487]

約数ペア:

[(1, 421479487), (11, 38316317), (13, 32421499), (17, 24792911), (143, 2947409), (187, 2253901), (221, 1907147), (281, 1499927), (617, 683111), (2431, 173377), (3091, 136357), (3653, 115379), (4777, 88231), (6787, 62101), (8021, 52547), (10489, 40183)]