4972891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 6842880

約数和(自身を除く): 1869989

約数列:

[1, 7, 11, 17, 29, 77, 119, 131, 187, 203, 319, 493, 917, 1309, 1441, 2227, 2233, 3451, 3799, 5423, 10087, 15589, 24497, 26593, 37961, 41789, 64583, 171479, 292523, 452081, 710413, 4972891]

約数ペア:

[(1, 4972891), (7, 710413), (11, 452081), (17, 292523), (29, 171479), (77, 64583), (119, 41789), (131, 37961), (187, 26593), (203, 24497), (319, 15589), (493, 10087), (917, 5423), (1309, 3799), (1441, 3451), (2227, 2233)]