31974117

素因数分解:

$3^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 52165824

約数和(自身を除く): 20191707

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 193, 343, 483, 579, 1029, 1127, 1351, 2401, 3381, 4053, 4439, 7203, 7889, 9457, 13317, 23667, 28371, 31073, 55223, 66199, 93219, 165669, 198597, 217511, 463393, 652533, 1390179, 1522577, 4567731, 10658039, 31974117]

約数ペア:

[(1, 31974117), (3, 10658039), (7, 4567731), (21, 1522577), (23, 1390179), (49, 652533), (69, 463393), (147, 217511), (161, 198597), (193, 165669), (343, 93219), (483, 66199), (579, 55223), (1029, 31073), (1127, 28371), (1351, 23667), (2401, 13317), (3381, 9457), (4053, 7889), (4439, 7203)]