15915158

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 28226880

約数和(自身を除く): 12311722

約数列:

[1, 2, 7, 14, 53, 89, 106, 178, 241, 371, 482, 623, 742, 1246, 1687, 3374, 4717, 9434, 12773, 21449, 25546, 33019, 42898, 66038, 89411, 150143, 178822, 300286, 1136797, 2273594, 7957579, 15915158]

約数ペア:

[(1, 15915158), (2, 7957579), (7, 2273594), (14, 1136797), (53, 300286), (89, 178822), (106, 150143), (178, 89411), (241, 66038), (371, 42898), (482, 33019), (623, 25546), (742, 21449), (1246, 12773), (1687, 9434), (3374, 4717)]