1639582561

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1217}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 1890725760

約数和(自身を除く): 251143199

約数列:

[1, 17, 19, 43, 97, 323, 731, 817, 1217, 1649, 1843, 4171, 13889, 20689, 23123, 31331, 52331, 70907, 79249, 118049, 393091, 889627, 994289, 1347233, 2006833, 2242931, 5076107, 16902913, 38129827, 86293819, 96446033, 1639582561]

約数ペア:

[(1, 1639582561), (17, 96446033), (19, 86293819), (43, 38129827), (97, 16902913), (323, 5076107), (731, 2242931), (817, 2006833), (1217, 1347233), (1649, 994289), (1843, 889627), (4171, 393091), (13889, 118049), (20689, 79249), (23123, 70907), (31331, 52331)]