2199917731

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{557}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 2557122048

約数和(自身を除く): 357204317

約数列:

[1, 11, 23, 67, 233, 253, 557, 737, 1541, 2563, 5359, 6127, 12811, 15611, 16951, 37319, 58949, 129781, 140921, 171721, 359053, 410509, 858337, 1427591, 2984963, 3949583, 8695327, 9441707, 32834593, 95648597, 199992521, 2199917731]

約数ペア:

[(1, 2199917731), (11, 199992521), (23, 95648597), (67, 32834593), (233, 9441707), (253, 8695327), (557, 3949583), (737, 2984963), (1541, 1427591), (2563, 858337), (5359, 410509), (6127, 359053), (12811, 171721), (15611, 140921), (16951, 129781), (37319, 58949)]