158605917

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{21139}}^1$

素因数の和:21244

約数の個数: 16

約数和(自身を含む): 220194240

約数和(自身を除く): 61588323

約数列:

[1, 3, 41, 61, 123, 183, 2501, 7503, 21139, 63417, 866699, 1289479, 2600097, 3868437, 52868639, 158605917]

約数ペア:

[(1, 158605917), (3, 52868639), (41, 3868437), (61, 2600097), (123, 1289479), (183, 866699), (2501, 63417), (7503, 21139)]