21912311809

素因数分解:

${\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{541}}^1\times {\mathrm{1381}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 22231625920

約数和(自身を除く): 319314111

約数列:

[1, 139, 211, 541, 1381, 29329, 75199, 114151, 191959, 291391, 747121, 15866989, 40503349, 103849819, 157642531, 21912311809]

約数ペア:

[(1, 21912311809), (139, 157642531), (211, 103849819), (541, 40503349), (1381, 15866989), (29329, 747121), (75199, 291391), (114151, 191959)]