156920148921

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1\times {\mathrm{761}}^1\times {\mathrm{1171}}^1$

素因数の和:2757

約数の個数: 32

約数和(自身を含む): 212620677120

約数和(自身を除く): 55700528199

約数列:

[1, 3, 79, 237, 743, 761, 1171, 2229, 2283, 3513, 58697, 60119, 92509, 176091, 180357, 277527, 565423, 870053, 891131, 1696269, 2610159, 2673393, 44668417, 68734187, 70399349, 134005251, 206202561, 211198047, 662110333, 1986330999, 52306716307, 156920148921]

約数ペア:

[(1, 156920148921), (3, 52306716307), (79, 1986330999), (237, 662110333), (743, 211198047), (761, 206202561), (1171, 134005251), (2229, 70399349), (2283, 68734187), (3513, 44668417), (58697, 2673393), (60119, 2610159), (92509, 1696269), (176091, 891131), (180357, 870053), (277527, 565423)]