81754607

素因数分解:

${\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 90801312

約数和(自身を除く): 9046705

約数列:

[1, 11, 97, 193, 397, 1067, 2123, 4367, 18721, 38509, 76621, 205931, 423599, 842831, 7432237, 81754607]

約数ペア:

[(1, 81754607), (11, 7432237), (97, 842831), (193, 423599), (397, 205931), (1067, 76621), (2123, 38509), (4367, 18721)]