81510091

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 96243840

約数和(自身を除く): 14733749

約数列:

[1, 13, 23, 41, 61, 109, 299, 533, 793, 943, 1403, 1417, 2501, 2507, 4469, 6649, 12259, 18239, 32513, 32591, 57523, 58097, 86437, 102787, 152927, 272609, 747799, 1336231, 1988051, 3543917, 6270007, 81510091]

約数ペア:

[(1, 81510091), (13, 6270007), (23, 3543917), (41, 1988051), (61, 1336231), (109, 747799), (299, 272609), (533, 152927), (793, 102787), (943, 86437), (1403, 58097), (1417, 57523), (2501, 32591), (2507, 32513), (4469, 18239), (6649, 12259)]