180640271

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{1471}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 211120128

約数和(自身を除く): 30479857

約数列:

[1, 7, 53, 331, 371, 1471, 2317, 10297, 17543, 77963, 122801, 486901, 545741, 3408307, 25805753, 180640271]

約数ペア:

[(1, 180640271), (7, 25805753), (53, 3408307), (331, 545741), (371, 486901), (1471, 122801), (2317, 77963), (10297, 17543)]