7121157

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 9720000

約数和(自身を除く): 2598843

約数列:

[1, 3, 89, 149, 179, 267, 447, 537, 13261, 15931, 26671, 39783, 47793, 80013, 2373719, 7121157]

約数ペア:

[(1, 7121157), (3, 2373719), (89, 80013), (149, 47793), (179, 39783), (267, 26671), (447, 15931), (537, 13261)]