61142991

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7723}}^1$

素因数の和:7775

約数の個数: 32

約数和(自身を含む): 103810560

約数和(自身を除く): 42667569

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7723, 7917, 23169, 54061, 100399, 162183, 223967, 301197, 671901, 702793, 1567769, 2108379, 2911571, 4703307, 8734713, 20380997, 61142991]

約数ペア:

[(1, 61142991), (3, 20380997), (7, 8734713), (13, 4703307), (21, 2911571), (29, 2108379), (39, 1567769), (87, 702793), (91, 671901), (203, 301197), (273, 223967), (377, 162183), (609, 100399), (1131, 54061), (2639, 23169), (7723, 7917)]