156636291

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{5521}}^1$

素因数の和:5731

約数の個数: 24

約数和(自身を含む): 244249104

約数和(自身を除く): 87612813

約数列:

[1, 3, 7, 21, 49, 147, 193, 579, 1351, 4053, 5521, 9457, 16563, 28371, 38647, 115941, 270529, 811587, 1065553, 3196659, 7458871, 22376613, 52212097, 156636291]

約数ペア:

[(1, 156636291), (3, 52212097), (7, 22376613), (21, 7458871), (49, 3196659), (147, 1065553), (193, 811587), (579, 270529), (1351, 115941), (4053, 38647), (5521, 28371), (9457, 16563)]