1279829427409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5209}}^1\times {\mathrm{21023}}^1$

素因数の和:26305

約数の個数: 32

約数和(自身を含む): 1472150937600

約数和(自身を除く): 192321510191

約数列:

[1, 13, 29, 31, 377, 403, 899, 5209, 11687, 21023, 67717, 151061, 161479, 273299, 609667, 651713, 1963793, 2099227, 4682891, 7925671, 8472269, 18899677, 60877583, 109508807, 245695801, 1423614491, 3175755403, 3394773017, 41284820239, 44132049221, 98448417493, 1279829427409]

約数ペア:

[(1, 1279829427409), (13, 98448417493), (29, 44132049221), (31, 41284820239), (377, 3394773017), (403, 3175755403), (899, 1423614491), (5209, 245695801), (11687, 109508807), (21023, 60877583), (67717, 18899677), (151061, 8472269), (161479, 7925671), (273299, 4682891), (609667, 2099227), (651713, 1963793)]