87745931

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{4001}}^1$

素因数の和:4262

約数の個数: 16

約数和(自身を含む): 108470208

約数和(自身を除く): 20724277

約数列:

[1, 7, 13, 91, 241, 1687, 3133, 4001, 21931, 28007, 52013, 364091, 964241, 6749687, 12535133, 87745931]

約数ペア:

[(1, 87745931), (7, 12535133), (13, 6749687), (91, 964241), (241, 364091), (1687, 52013), (3133, 28007), (4001, 21931)]