999249601

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{1697}}^1$

素因数の和:1969

約数の個数: 24

約数和(自身を含む): 1188144936

約数和(自身を除く): 188895335

約数列:

[1, 7, 49, 61, 197, 427, 1379, 1697, 2989, 9653, 11879, 12017, 83153, 84119, 103517, 334309, 588833, 724619, 2340163, 5072333, 16381141, 20392849, 142749943, 999249601]

約数ペア:

[(1, 999249601), (7, 142749943), (49, 20392849), (61, 16381141), (197, 5072333), (427, 2340163), (1379, 724619), (1697, 588833), (2989, 334309), (9653, 103517), (11879, 84119), (12017, 83153)]