2019670457

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 2450165760

約数和(自身を除く): 430495303

約数列:

[1, 7, 23, 83, 161, 359, 421, 581, 1909, 2513, 2947, 8257, 9683, 13363, 29797, 34943, 57799, 67781, 151139, 208579, 244601, 685331, 803689, 1057973, 3476197, 4797317, 5625823, 12544537, 24333379, 87811759, 288524351, 2019670457]

約数ペア:

[(1, 2019670457), (7, 288524351), (23, 87811759), (83, 24333379), (161, 12544537), (359, 5625823), (421, 4797317), (581, 3476197), (1909, 1057973), (2513, 803689), (2947, 685331), (8257, 244601), (9683, 208579), (13363, 151139), (29797, 67781), (34943, 57799)]