1871620647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{22669}}^1$

素因数の和:22787

約数の個数: 32

約数和(自身を含む): 2818334400

約数和(自身を除く): 946713753

約数列:

[1, 3, 13, 29, 39, 73, 87, 219, 377, 949, 1131, 2117, 2847, 6351, 22669, 27521, 68007, 82563, 294697, 657401, 884091, 1654837, 1972203, 4964511, 8546213, 21512881, 25638639, 47990273, 64538643, 143970819, 623873549, 1871620647]

約数ペア:

[(1, 1871620647), (3, 623873549), (13, 143970819), (29, 64538643), (39, 47990273), (73, 25638639), (87, 21512881), (219, 8546213), (377, 4964511), (949, 1972203), (1131, 1654837), (2117, 884091), (2847, 657401), (6351, 294697), (22669, 82563), (27521, 68007)]