177990169

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{1693}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 212712192

約数和(自身を除く): 34722023

約数列:

[1, 7, 23, 161, 653, 1693, 4571, 11851, 15019, 38939, 105133, 272573, 1105529, 7738703, 25427167, 177990169]

約数ペア:

[(1, 177990169), (7, 25427167), (23, 7738703), (161, 1105529), (653, 272573), (1693, 105133), (4571, 38939), (11851, 15019)]