1808821729

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1877}}^1$

素因数の和:2217

約数の個数: 32

約数和(自身を含む): 2226196224

約数和(自身を除く): 417374495

約数列:

[1, 11, 13, 23, 143, 253, 293, 299, 1877, 3223, 3289, 3809, 6739, 20647, 24401, 41899, 43171, 74129, 87607, 268411, 474881, 549961, 561223, 963677, 6049571, 6173453, 7149493, 12649103, 78644423, 139140133, 164438339, 1808821729]

約数ペア:

[(1, 1808821729), (11, 164438339), (13, 139140133), (23, 78644423), (143, 12649103), (253, 7149493), (293, 6173453), (299, 6049571), (1877, 963677), (3223, 561223), (3289, 549961), (3809, 474881), (6739, 268411), (20647, 87607), (24401, 74129), (41899, 43171)]