21241282

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15923}}^1$

素因数の和:15977

約数の個数: 16

約数和(自身を含む): 34395840

約数和(自身を除く): 13154558

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 15923, 31846, 366229, 461767, 732458, 923534, 10620641, 21241282]

約数ペア:

[(1, 21241282), (2, 10620641), (23, 923534), (29, 732458), (46, 461767), (58, 366229), (667, 31846), (1334, 15923)]