31274103

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{5189}}^1$

素因数の和:5247

約数の個数: 24

約数和(自身を含む): 49699440

約数和(自身を除く): 18425337

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 5189, 6027, 15567, 36323, 108969, 212749, 254261, 638247, 762783, 1489243, 4467729, 10424701, 31274103]

約数ペア:

[(1, 31274103), (3, 10424701), (7, 4467729), (21, 1489243), (41, 762783), (49, 638247), (123, 254261), (147, 212749), (287, 108969), (861, 36323), (2009, 15567), (5189, 6027)]