138156837

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22003}}^1$

素因数の和:22049

約数の個数: 32

約数和(自身を含む): 236587008

約数和(自身を除く): 98430171

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 22003, 66009, 154021, 286039, 462063, 506069, 858117, 1518207, 2002273, 3542483, 6006819, 6578897, 10627449, 19736691, 46052279, 138156837]

約数ペア:

[(1, 138156837), (3, 46052279), (7, 19736691), (13, 10627449), (21, 6578897), (23, 6006819), (39, 3542483), (69, 2002273), (91, 1518207), (161, 858117), (273, 506069), (299, 462063), (483, 286039), (897, 154021), (2093, 66009), (6279, 22003)]