15680327

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 18200448

約数和(自身を除く): 2520121

約数列:

[1, 13, 31, 41, 73, 169, 403, 533, 949, 1271, 2263, 2993, 5239, 6929, 12337, 16523, 29419, 38909, 92783, 214799, 382447, 505817, 1206179, 15680327]

約数ペア:

[(1, 15680327), (13, 1206179), (31, 505817), (41, 382447), (73, 214799), (169, 92783), (403, 38909), (533, 29419), (949, 16523), (1271, 12337), (2263, 6929), (2993, 5239)]