329173873

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 409045248

約数和(自身を除く): 79871375

約数列:

[1, 7, 17, 61, 119, 137, 331, 427, 959, 1037, 2317, 2329, 5627, 7259, 8357, 16303, 20191, 39389, 45347, 58499, 141337, 142069, 317429, 343247, 770899, 994483, 2402729, 2766167, 5396293, 19363169, 47024839, 329173873]

約数ペア:

[(1, 329173873), (7, 47024839), (17, 19363169), (61, 5396293), (119, 2766167), (137, 2402729), (331, 994483), (427, 770899), (959, 343247), (1037, 317429), (2317, 142069), (2329, 141337), (5627, 58499), (7259, 45347), (8357, 39389), (16303, 20191)]