21603302

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2917}}^1$

素因数の和:2972

約数の個数: 24

約数和(自身を含む): 38727696

約数和(自身を除く): 17124394

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 2917, 3703, 5834, 7406, 20419, 40838, 67091, 134182, 469637, 939274, 1543093, 3086186, 10801651, 21603302]

約数ペア:

[(1, 21603302), (2, 10801651), (7, 3086186), (14, 1543093), (23, 939274), (46, 469637), (161, 134182), (322, 67091), (529, 40838), (1058, 20419), (2917, 7406), (3703, 5834)]