157231317

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{1201}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 224360512

約数和(自身を除く): 67129195

約数列:

[1, 3, 17, 51, 151, 289, 453, 867, 1201, 2567, 3603, 7701, 20417, 43639, 61251, 130917, 181351, 347089, 544053, 1041267, 3082967, 9248901, 52410439, 157231317]

約数ペア:

[(1, 157231317), (3, 52410439), (17, 9248901), (51, 3082967), (151, 1041267), (289, 544053), (453, 347089), (867, 181351), (1201, 130917), (2567, 61251), (3603, 43639), (7701, 20417)]