212246783

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4007}}^1$

素因数の和:4091

約数の個数: 24

約数和(自身を含む): 263181312

約数和(自身を除く): 50934529

約数列:

[1, 7, 23, 47, 49, 161, 329, 1081, 1127, 2303, 4007, 7567, 28049, 52969, 92161, 188329, 196343, 645127, 1318303, 4331567, 4515889, 9228121, 30320969, 212246783]

約数ペア:

[(1, 212246783), (7, 30320969), (23, 9228121), (47, 4515889), (49, 4331567), (161, 1318303), (329, 645127), (1081, 196343), (1127, 188329), (2303, 92161), (4007, 52969), (7567, 28049)]