201647229

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{22279}}^1$

素因数の和:22720

約数の個数: 16

約数和(自身を含む): 307998720

約数和(自身を除く): 106351491

約数列:

[1, 3, 7, 21, 431, 1293, 3017, 9051, 22279, 66837, 155953, 467859, 9602249, 28806747, 67215743, 201647229]

約数ペア:

[(1, 201647229), (3, 67215743), (7, 28806747), (21, 9602249), (431, 467859), (1293, 155953), (3017, 66837), (9051, 22279)]