315000959

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{38039}}^1$

素因数の和:38079

約数の個数: 18

約数和(自身を含む): 396795240

約数和(自身を除く): 81794281

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 8281, 38039, 266273, 494507, 1863911, 3461549, 6428591, 24230843, 45000137, 315000959]

約数ペア:

[(1, 315000959), (7, 45000137), (13, 24230843), (49, 6428591), (91, 3461549), (169, 1863911), (637, 494507), (1183, 266273), (8281, 38039)]