17728469

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 20459520

約数和(自身を除く): 2731051

約数列:

[1, 11, 23, 79, 253, 869, 887, 1817, 9757, 19987, 20401, 70073, 224411, 770803, 1611679, 17728469]

約数ペア:

[(1, 17728469), (11, 1611679), (23, 770803), (79, 224411), (253, 70073), (869, 20401), (887, 19987), (1817, 9757)]