821439359

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 928898880

約数和(自身を除く): 107459521

約数列:

[1, 13, 59, 61, 97, 181, 767, 793, 1261, 2353, 3599, 5723, 5917, 10679, 11041, 17557, 46787, 74399, 76921, 138827, 143533, 228241, 349103, 651419, 1035863, 1070977, 4538339, 8468447, 13466219, 13922701, 63187643, 821439359]

約数ペア:

[(1, 821439359), (13, 63187643), (59, 13922701), (61, 13466219), (97, 8468447), (181, 4538339), (767, 1070977), (793, 1035863), (1261, 651419), (2353, 349103), (3599, 228241), (5723, 143533), (5917, 138827), (10679, 76921), (11041, 74399), (17557, 46787)]