161772303

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{853}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 269563392

約数和(自身を除く): 107791089

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 821, 853, 2463, 2559, 5747, 5971, 9031, 9383, 17241, 17913, 27093, 28149, 63217, 65681, 189651, 197043, 700313, 2100939, 4902191, 7703443, 14706573, 23110329, 53924101, 161772303]

約数ペア:

[(1, 161772303), (3, 53924101), (7, 23110329), (11, 14706573), (21, 7703443), (33, 4902191), (77, 2100939), (231, 700313), (821, 197043), (853, 189651), (2463, 65681), (2559, 63217), (5747, 28149), (5971, 27093), (9031, 17913), (9383, 17241)]