157027017

素因数分解:

$3^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{2467}}^1$

素因数の和:2917

約数の個数: 24

約数和(自身を含む): 244213536

約数和(自身を除く): 87186519

約数列:

[1, 3, 7, 21, 49, 147, 433, 1299, 2467, 3031, 7401, 9093, 17269, 21217, 51807, 63651, 120883, 362649, 1068211, 3204633, 7477477, 22432431, 52342339, 157027017]

約数ペア:

[(1, 157027017), (3, 52342339), (7, 22432431), (21, 7477477), (49, 3204633), (147, 1068211), (433, 362649), (1299, 120883), (2467, 63651), (3031, 51807), (7401, 21217), (9093, 17269)]