54240991

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:117

約数の個数: 40

約数和(自身を含む): 70585200

約数和(自身を除く): 16344209

約数列:

[1, 7, 19, 29, 41, 49, 133, 203, 287, 343, 551, 779, 931, 1189, 1421, 2009, 2401, 3857, 5453, 6517, 8323, 9947, 14063, 22591, 26999, 38171, 45619, 58261, 69629, 98441, 158137, 188993, 267197, 407827, 1106959, 1322951, 1870379, 2854789, 7748713, 54240991]

約数ペア:

[(1, 54240991), (7, 7748713), (19, 2854789), (29, 1870379), (41, 1322951), (49, 1106959), (133, 407827), (203, 267197), (287, 188993), (343, 158137), (551, 98441), (779, 69629), (931, 58261), (1189, 45619), (1421, 38171), (2009, 26999), (2401, 22591), (3857, 14063), (5453, 9947), (6517, 8323)]