88391303

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 119508480

約数和(自身を除く): 31117177

約数列:

[1, 7, 11, 13, 77, 91, 143, 227, 389, 1001, 1589, 2497, 2723, 2951, 4279, 5057, 17479, 20657, 29953, 32461, 35399, 55627, 88303, 227227, 389389, 618121, 971333, 1147939, 6799331, 8035573, 12627329, 88391303]

約数ペア:

[(1, 88391303), (7, 12627329), (11, 8035573), (13, 6799331), (77, 1147939), (91, 971333), (143, 618121), (227, 389389), (389, 227227), (1001, 88303), (1589, 55627), (2497, 35399), (2723, 32461), (2951, 29953), (4279, 20657), (5057, 17479)]