6625731

素因数分解:

$3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 10598400

約数和(自身を除く): 3972669

約数列:

[1, 3, 7, 21, 47, 49, 137, 141, 147, 329, 343, 411, 959, 987, 1029, 2303, 2877, 6439, 6713, 6909, 16121, 19317, 20139, 45073, 46991, 48363, 135219, 140973, 315511, 946533, 2208577, 6625731]

約数ペア:

[(1, 6625731), (3, 2208577), (7, 946533), (21, 315511), (47, 140973), (49, 135219), (137, 48363), (141, 46991), (147, 45073), (329, 20139), (343, 19317), (411, 16121), (959, 6909), (987, 6713), (1029, 6439), (2303, 2877)]