139770813

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7211}}^1$

素因数の和:7305

約数の個数: 32

約数和(自身を含む): 232630272

約数和(自身を除く): 92859459

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 6461, 7211, 19383, 21633, 50477, 93743, 151431, 281229, 511981, 656201, 1535943, 1968603, 3583867, 6655753, 10751601, 19967259, 46590271, 139770813]

約数ペア:

[(1, 139770813), (3, 46590271), (7, 19967259), (13, 10751601), (21, 6655753), (39, 3583867), (71, 1968603), (91, 1535943), (213, 656201), (273, 511981), (497, 281229), (923, 151431), (1491, 93743), (2769, 50477), (6461, 21633), (7211, 19383)]