161072519

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1871}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 177914880

約数和(自身を除く): 16842361

約数列:

[1, 19, 23, 197, 437, 1871, 3743, 4531, 35549, 43033, 86089, 368587, 817627, 7003153, 8477501, 161072519]

約数ペア:

[(1, 161072519), (19, 8477501), (23, 7003153), (197, 817627), (437, 368587), (1871, 86089), (3743, 43033), (4531, 35549)]