158643793

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 202954752

約数和(自身を除く): 44310959

約数列:

[1, 7, 11, 77, 83, 103, 241, 581, 721, 913, 1133, 1687, 2651, 6391, 7931, 8549, 18557, 20003, 24823, 59843, 94039, 140021, 173761, 220033, 273053, 658273, 1540231, 1911371, 2060309, 14422163, 22663399, 158643793]

約数ペア:

[(1, 158643793), (7, 22663399), (11, 14422163), (77, 2060309), (83, 1911371), (103, 1540231), (241, 658273), (581, 273053), (721, 220033), (913, 173761), (1133, 140021), (1687, 94039), (2651, 59843), (6391, 24823), (7931, 20003), (8549, 18557)]