172181737

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1973}}^1$

素因数の和:2137

約数の個数: 24

約数和(自身を含む): 217384776

約数和(自身を除く): 45203039

約数列:

[1, 7, 13, 49, 91, 137, 637, 959, 1781, 1973, 6713, 12467, 13811, 25649, 87269, 96677, 179543, 270301, 1256801, 1892107, 3513913, 13244749, 24597391, 172181737]

約数ペア:

[(1, 172181737), (7, 24597391), (13, 13244749), (49, 3513913), (91, 1892107), (137, 1256801), (637, 270301), (959, 179543), (1781, 96677), (1973, 87269), (6713, 25649), (12467, 13811)]