891837289

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{26113}}^1$

素因数の和:26185

約数の個数: 24

約数和(自身を含む): 1125304488

約数和(自身を除く): 233467199

約数列:

[1, 7, 17, 41, 49, 119, 287, 697, 833, 2009, 4879, 26113, 34153, 182791, 443921, 1070633, 1279537, 3107447, 7494431, 18200761, 21752129, 52461017, 127405327, 891837289]

約数ペア:

[(1, 891837289), (7, 127405327), (17, 52461017), (41, 21752129), (49, 18200761), (119, 7494431), (287, 3107447), (697, 1279537), (833, 1070633), (2009, 443921), (4879, 182791), (26113, 34153)]