1889097

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 2987712

約数和(自身を除く): 1098615

約数列:

[1, 3, 7, 21, 49, 71, 147, 181, 213, 497, 543, 1267, 1491, 3479, 3801, 8869, 10437, 12851, 26607, 38553, 89957, 269871, 629699, 1889097]

約数ペア:

[(1, 1889097), (3, 629699), (7, 269871), (21, 89957), (49, 38553), (71, 26607), (147, 12851), (181, 10437), (213, 8869), (497, 3801), (543, 3479), (1267, 1491)]