21167473649

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1\times {\mathrm{55793}}^1$

素因数の和:56536

約数の個数: 16

約数和(自身を含む): 24520793472

約数和(自身を除く): 3353319823

約数列:

[1, 7, 83, 581, 653, 4571, 54199, 55793, 379393, 390551, 4630819, 32415733, 36432829, 255029803, 3023924807, 21167473649]

約数ペア:

[(1, 21167473649), (7, 3023924807), (83, 255029803), (581, 36432829), (653, 32415733), (4571, 4630819), (54199, 390551), (55793, 379393)]