31151841

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 49260288

約数和(自身を除く): 18108447

約数列:

[1, 3, 7, 21, 41, 97, 123, 287, 291, 373, 679, 861, 1119, 2037, 2611, 3977, 7833, 11931, 15293, 27839, 36181, 45879, 83517, 107051, 108543, 253267, 321153, 759801, 1483421, 4450263, 10383947, 31151841]

約数ペア:

[(1, 31151841), (3, 10383947), (7, 4450263), (21, 1483421), (41, 759801), (97, 321153), (123, 253267), (287, 108543), (291, 107051), (373, 83517), (679, 45879), (861, 36181), (1119, 27839), (2037, 15293), (2611, 11931), (3977, 7833)]