21053326

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 37997568

約数和(自身を除く): 16944242

約数列:

[1, 2, 7, 14, 23, 46, 151, 161, 302, 322, 433, 866, 1057, 2114, 3031, 3473, 6062, 6946, 9959, 19918, 24311, 48622, 65383, 69713, 130766, 139426, 457681, 915362, 1503809, 3007618, 10526663, 21053326]

約数ペア:

[(1, 21053326), (2, 10526663), (7, 3007618), (14, 1503809), (23, 915362), (46, 457681), (151, 139426), (161, 130766), (302, 69713), (322, 65383), (433, 48622), (866, 24311), (1057, 19918), (2114, 9959), (3031, 6946), (3473, 6062)]