164561901

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{61703}}^1$

素因数の和:61840

約数の個数: 16

約数和(自身を含む): 252739584

約数和(自身を除く): 88177683

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 61703, 185109, 431921, 1295763, 7836281, 23508843, 54853967, 164561901]

約数ペア:

[(1, 164561901), (3, 54853967), (7, 23508843), (21, 7836281), (127, 1295763), (381, 431921), (889, 185109), (2667, 61703)]