15678880189

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1567}}^1\times {\mathrm{2143}}^1$

素因数の和:3769

約数の個数: 32

約数和(自身を含む): 19363921920

約数和(自身を除く): 3685041731

約数列:

[1, 7, 23, 29, 161, 203, 667, 1567, 2143, 4669, 10969, 15001, 36041, 45443, 49289, 62147, 252287, 318101, 345023, 435029, 1045189, 1429381, 3358081, 7316323, 10005667, 23506567, 77235863, 97384349, 540651041, 681690443, 2239840027, 15678880189]

約数ペア:

[(1, 15678880189), (7, 2239840027), (23, 681690443), (29, 540651041), (161, 97384349), (203, 77235863), (667, 23506567), (1567, 10005667), (2143, 7316323), (4669, 3358081), (10969, 1429381), (15001, 1045189), (36041, 435029), (45443, 345023), (49289, 318101), (62147, 252287)]