42970109

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{5189}}^1$

素因数の和:5229

約数の個数: 18

約数和(自身を含む): 54136890

約数和(自身を除く): 11166781

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 5189, 8281, 36323, 67457, 254261, 472199, 876941, 3305393, 6138587, 42970109]

約数ペア:

[(1, 42970109), (7, 6138587), (13, 3305393), (49, 876941), (91, 472199), (169, 254261), (637, 67457), (1183, 36323), (5189, 8281)]