21651302

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:880

約数の個数: 24

約数和(自身を含む): 35277984

約数和(自身を除く): 13626682

約数列:

[1, 2, 17, 34, 47, 94, 289, 578, 797, 799, 1594, 1598, 13549, 13583, 27098, 27166, 37459, 74918, 230333, 460666, 636803, 1273606, 10825651, 21651302]

約数ペア:

[(1, 21651302), (2, 10825651), (17, 1273606), (34, 636803), (47, 460666), (94, 230333), (289, 74918), (578, 37459), (797, 27166), (799, 27098), (1594, 13583), (1598, 13549)]