21551160316

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{5097247}}^1$

素因数の和:5097409

約数の個数: 24

約数和(自身を含む): 43387774976

約数和(自身を除く): 21836614660

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 5097247, 10194494, 20388988, 35680729, 71361458, 142722916, 769684297, 1539368594, 3078737188, 5387790079, 10775580158, 21551160316]

約数ペア:

[(1, 21551160316), (2, 10775580158), (4, 5387790079), (7, 3078737188), (14, 1539368594), (28, 769684297), (151, 142722916), (302, 71361458), (604, 35680729), (1057, 20388988), (2114, 10194494), (4228, 5097247)]