4193889

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 7034880

約数和(自身を除く): 2840991

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 457, 483, 1311, 1371, 3059, 3199, 8683, 9177, 9597, 10511, 26049, 31533, 60781, 73577, 182343, 199709, 220731, 599127, 1397963, 4193889]

約数ペア:

[(1, 4193889), (3, 1397963), (7, 599127), (19, 220731), (21, 199709), (23, 182343), (57, 73577), (69, 60781), (133, 31533), (161, 26049), (399, 10511), (437, 9597), (457, 9177), (483, 8683), (1311, 3199), (1371, 3059)]