21102644715

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{47743}}^1$

素因数の和:48203

約数の個数: 32

約数和(自身を含む): 34284011520

約数和(自身を除く): 13181366805

約数列:

[1, 3, 5, 15, 79, 237, 373, 395, 1119, 1185, 1865, 5595, 29467, 47743, 88401, 143229, 147335, 238715, 442005, 716145, 3771697, 11315091, 17808139, 18858485, 53424417, 56575455, 89040695, 267122085, 1406842981, 4220528943, 7034214905, 21102644715]

約数ペア:

[(1, 21102644715), (3, 7034214905), (5, 4220528943), (15, 1406842981), (79, 267122085), (237, 89040695), (373, 56575455), (395, 53424417), (1119, 18858485), (1185, 17808139), (1865, 11315091), (5595, 3771697), (29467, 716145), (47743, 442005), (88401, 238715), (143229, 147335)]