201920187

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157627}}^1$

素因数の和:157698

約数の個数: 16

約数和(自身を含む): 312733952

約数和(自身を除く): 110813765

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 157627, 472881, 1103389, 3310167, 9615247, 28845741, 67306729, 201920187]

約数ペア:

[(1, 201920187), (3, 67306729), (7, 28845741), (21, 9615247), (61, 3310167), (183, 1103389), (427, 472881), (1281, 157627)]