8257249

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 11337984

約数和(自身を除く): 3080735

約数列:

[1, 7, 11, 13, 73, 77, 91, 113, 143, 511, 791, 803, 949, 1001, 1243, 1469, 5621, 6643, 8249, 8701, 10283, 10439, 16159, 57743, 73073, 90739, 107237, 113113, 635173, 750659, 1179607, 8257249]

約数ペア:

[(1, 8257249), (7, 1179607), (11, 750659), (13, 635173), (73, 113113), (77, 107237), (91, 90739), (113, 73073), (143, 57743), (511, 16159), (791, 10439), (803, 10283), (949, 8701), (1001, 8249), (1243, 6643), (1469, 5621)]