47977503

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 75758592

約数和(自身を除く): 27781089

約数列:

[1, 3, 7, 21, 41, 103, 123, 287, 309, 541, 721, 861, 1623, 2163, 3787, 4223, 11361, 12669, 22181, 29561, 55723, 66543, 88683, 155267, 167169, 390061, 465801, 1170183, 2284643, 6853929, 15992501, 47977503]

約数ペア:

[(1, 47977503), (3, 15992501), (7, 6853929), (21, 2284643), (41, 1170183), (103, 465801), (123, 390061), (287, 167169), (309, 155267), (541, 88683), (721, 66543), (861, 55723), (1623, 29561), (2163, 22181), (3787, 12669), (4223, 11361)]