15328131

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{617}}^1$

素因数の和:660

約数の個数: 36

約数和(自身を含む): 25785432

約数和(自身を除く): 10457301

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 617, 637, 1183, 1851, 1911, 3549, 4319, 8021, 8281, 12957, 24063, 24843, 30233, 56147, 90699, 104273, 168441, 312819, 393029, 729911, 1179087, 2189733, 5109377, 15328131]

約数ペア:

[(1, 15328131), (3, 5109377), (7, 2189733), (13, 1179087), (21, 729911), (39, 393029), (49, 312819), (91, 168441), (147, 104273), (169, 90699), (273, 56147), (507, 30233), (617, 24843), (637, 24063), (1183, 12957), (1851, 8281), (1911, 8021), (3549, 4319)]