815227091

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2179}}^1$

素因数の和:2331

約数の個数: 32

約数和(自身を含む): 1025472000

約数和(自身を除く): 210244909

約数列:

[1, 7, 19, 29, 97, 133, 203, 551, 679, 1843, 2179, 2813, 3857, 12901, 15253, 19691, 41401, 53447, 63191, 211363, 289807, 374129, 442337, 1200629, 1479541, 4015897, 6129527, 8404403, 28111279, 42906689, 116461013, 815227091]

約数ペア:

[(1, 815227091), (7, 116461013), (19, 42906689), (29, 28111279), (97, 8404403), (133, 6129527), (203, 4015897), (551, 1479541), (679, 1200629), (1843, 442337), (2179, 374129), (2813, 289807), (3857, 211363), (12901, 63191), (15253, 53447), (19691, 41401)]