1628888947427

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{887}}^1\times {\mathrm{32797}}^1$

素因数の和:34131

約数の個数: 32

約数和(自身を含む): 1966494612480

約数和(自身を除く): 337605665053

約数列:

[1, 7, 19, 133, 421, 887, 2947, 6209, 7999, 16853, 32797, 55993, 117971, 229579, 373427, 623143, 2613989, 4362001, 7095113, 13807537, 29090939, 49665791, 96652759, 203636573, 262343203, 552727841, 1836402421, 3869094887, 12247285319, 85730997233, 232698421061, 1628888947427]

約数ペア:

[(1, 1628888947427), (7, 232698421061), (19, 85730997233), (133, 12247285319), (421, 3869094887), (887, 1836402421), (2947, 552727841), (6209, 262343203), (7999, 203636573), (16853, 96652759), (32797, 49665791), (55993, 29090939), (117971, 13807537), (229579, 7095113), (373427, 4362001), (623143, 2613989)]