212172999

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{18413}}^1$

素因数の和:18606

約数の個数: 16

約数和(自身を含む): 296980992

約数和(自身を除く): 84807993

約数列:

[1, 3, 23, 69, 167, 501, 3841, 11523, 18413, 55239, 423499, 1270497, 3074971, 9224913, 70724333, 212172999]

約数ペア:

[(1, 212172999), (3, 70724333), (23, 9224913), (69, 3074971), (167, 1270497), (501, 423499), (3841, 55239), (11523, 18413)]