15971241

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 25482240

約数和(自身を除く): 9510999

約数列:

[1, 3, 11, 13, 33, 39, 59, 143, 177, 429, 631, 649, 767, 1893, 1947, 2301, 6941, 8203, 8437, 20823, 24609, 25311, 37229, 90233, 111687, 270699, 409519, 483977, 1228557, 1451931, 5323747, 15971241]

約数ペア:

[(1, 15971241), (3, 5323747), (11, 1451931), (13, 1228557), (33, 483977), (39, 409519), (59, 270699), (143, 111687), (177, 90233), (429, 37229), (631, 25311), (649, 24609), (767, 20823), (1893, 8437), (1947, 8203), (2301, 6941)]