201761212821

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{48769933}}^1$

素因数の和:48770140

約数の個数: 16

約数和(自身を含む): 309006301824

約数和(自身を除く): 107245089003

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 48769933, 146309799, 341389531, 1024168593, 9607676801, 28823030403, 67253737607, 201761212821]

約数ペア:

[(1, 201761212821), (3, 67253737607), (7, 28823030403), (21, 9607676801), (197, 1024168593), (591, 341389531), (1379, 146309799), (4137, 48769933)]