161888643

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{88609}}^1$

素因数の和:88651

約数の個数: 24

約数和(自身を含む): 276463200

約数和(自身を除く): 114574557

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 88609, 265827, 620263, 797481, 1860789, 2569661, 5582367, 7708983, 17987627, 23126949, 53962881, 161888643]

約数ペア:

[(1, 161888643), (3, 53962881), (7, 23126949), (9, 17987627), (21, 7708983), (29, 5582367), (63, 2569661), (87, 1860789), (203, 797481), (261, 620263), (609, 265827), (1827, 88609)]