1891599359

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{787}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 2213460480

約数和(自身を除く): 321861121

約数列:

[1, 13, 19, 37, 247, 263, 481, 703, 787, 3419, 4997, 9139, 9731, 10231, 14953, 29119, 64961, 126503, 184889, 194389, 206981, 378547, 553261, 2403557, 2690753, 3932639, 7192393, 7658297, 51124307, 99557861, 145507643, 1891599359]

約数ペア:

[(1, 1891599359), (13, 145507643), (19, 99557861), (37, 51124307), (247, 7658297), (263, 7192393), (481, 3932639), (703, 2690753), (787, 2403557), (3419, 553261), (4997, 378547), (9139, 206981), (9731, 194389), (10231, 184889), (14953, 126503), (29119, 64961)]