31197867

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 46656000

約数和(自身を除く): 15458133

約数列:

[1, 3, 19, 23, 53, 57, 69, 159, 437, 449, 1007, 1219, 1311, 1347, 3021, 3657, 8531, 10327, 23161, 23797, 25593, 30981, 69483, 71391, 196213, 452143, 547331, 588639, 1356429, 1641993, 10399289, 31197867]

約数ペア:

[(1, 31197867), (3, 10399289), (19, 1641993), (23, 1356429), (53, 588639), (57, 547331), (69, 452143), (159, 196213), (437, 71391), (449, 69483), (1007, 30981), (1219, 25593), (1311, 23797), (1347, 23161), (3021, 10327), (3657, 8531)]