133321209

素因数分解:

$3^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{2393}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 207416160

約数和(自身を除く): 74094951

約数列:

[1, 3, 7, 21, 49, 147, 379, 1137, 2393, 2653, 7179, 7959, 16751, 18571, 50253, 55713, 117257, 351771, 906947, 2720841, 6348629, 19045887, 44440403, 133321209]

約数ペア:

[(1, 133321209), (3, 44440403), (7, 19045887), (21, 6348629), (49, 2720841), (147, 906947), (379, 351771), (1137, 117257), (2393, 55713), (2653, 50253), (7179, 18571), (7959, 16751)]