21417671

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2161}}^1$

素因数の和:2242

約数の個数: 16

約数和(自身を含む): 25217568

約数和(自身を除く): 3799897

約数列:

[1, 11, 17, 53, 187, 583, 901, 2161, 9911, 23771, 36737, 114533, 404107, 1259863, 1947061, 21417671]

約数ペア:

[(1, 21417671), (11, 1947061), (17, 1259863), (53, 404107), (187, 114533), (583, 36737), (901, 23771), (2161, 9911)]