415657319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 575769600

約数和(自身を除く): 160112281

約数列:

[1, 7, 11, 19, 29, 77, 97, 101, 133, 203, 209, 319, 551, 679, 707, 1067, 1111, 1463, 1843, 1919, 2233, 2813, 2929, 3857, 6061, 7469, 7777, 9797, 12901, 13433, 19691, 20273, 20503, 21109, 30943, 32219, 42427, 53447, 55651, 68579, 107767, 141911, 147763, 186143, 216601, 225533, 284113, 374129, 389557, 587917, 612161, 754369, 1303001, 1988791, 2047573, 3125243, 4115419, 4285127, 5398147, 14333011, 21876701, 37787029, 59379617, 415657319]

約数ペア:

[(1, 415657319), (7, 59379617), (11, 37787029), (19, 21876701), (29, 14333011), (77, 5398147), (97, 4285127), (101, 4115419), (133, 3125243), (203, 2047573), (209, 1988791), (319, 1303001), (551, 754369), (679, 612161), (707, 587917), (1067, 389557), (1111, 374129), (1463, 284113), (1843, 225533), (1919, 216601), (2233, 186143), (2813, 147763), (2929, 141911), (3857, 107767), (6061, 68579), (7469, 55651), (7777, 53447), (9797, 42427), (12901, 32219), (13433, 30943), (19691, 21109), (20273, 20503)]