161072197

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{48973}}^1$

素因数の和:49020

約数の個数: 16

約数和(自身を含む): 197463168

約数和(自身を除く): 36390971

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 48973, 538703, 636649, 1126379, 7003139, 12390169, 14642927, 161072197]

約数ペア:

[(1, 161072197), (11, 14642927), (13, 12390169), (23, 7003139), (143, 1126379), (253, 636649), (299, 538703), (3289, 48973)]