202121169

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1\times {\mathrm{821}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 272246400

約数和(自身を除く): 70125231

約数列:

[1, 3, 137, 411, 599, 821, 1797, 2463, 82063, 112477, 246189, 337431, 491779, 1475337, 67373723, 202121169]

約数ペア:

[(1, 202121169), (3, 67373723), (137, 1475337), (411, 491779), (599, 337431), (821, 246189), (1797, 112477), (2463, 82063)]