15421791203

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{53783}}^1$

素因数の和:53963

約数の個数: 32

約数和(自身を含む): 19950852096

約数和(自身を除く): 4529060893

約数列:

[1, 7, 13, 23, 91, 137, 161, 299, 959, 1781, 2093, 3151, 12467, 22057, 40963, 53783, 286741, 376481, 699179, 1237009, 4894253, 7368271, 8659063, 16081117, 51577897, 95787523, 112567819, 169470233, 670512661, 1186291631, 2203113029, 15421791203]

約数ペア:

[(1, 15421791203), (7, 2203113029), (13, 1186291631), (23, 670512661), (91, 169470233), (137, 112567819), (161, 95787523), (299, 51577897), (959, 16081117), (1781, 8659063), (2093, 7368271), (3151, 4894253), (12467, 1237009), (22057, 699179), (40963, 376481), (53783, 286741)]