21200502

素因数分解:

$2^1\times 3^1\times {\mathrm{379}}^1\times {\mathrm{9323}}^1$

素因数の和:9707

約数の個数: 16

約数和(自身を含む): 42517440

約数和(自身を除く): 21316938

約数列:

[1, 2, 3, 6, 379, 758, 1137, 2274, 9323, 18646, 27969, 55938, 3533417, 7066834, 10600251, 21200502]

約数ペア:

[(1, 21200502), (2, 10600251), (3, 7066834), (6, 3533417), (379, 55938), (758, 27969), (1137, 18646), (2274, 9323)]