261554033663

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1\times {\mathrm{4079}}^1$

素因数の和:4691

約数の個数: 32

約数和(自身を含む): 287535225600

約数和(自身を除く): 25981191937

約数列:

[1, 13, 89, 157, 353, 1157, 2041, 4079, 4589, 13973, 31417, 53027, 55421, 181649, 363031, 408421, 640403, 720473, 1439887, 4719403, 4932469, 8325239, 18718531, 56995867, 64122097, 128149943, 226062259, 740946271, 1665949259, 2938809367, 20119541051, 261554033663]

約数ペア:

[(1, 261554033663), (13, 20119541051), (89, 2938809367), (157, 1665949259), (353, 740946271), (1157, 226062259), (2041, 128149943), (4079, 64122097), (4589, 56995867), (13973, 18718531), (31417, 8325239), (53027, 4932469), (55421, 4719403), (181649, 1439887), (363031, 720473), (408421, 640403)]