31519314

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{8221}}^1$

素因数の和:8303

約数の個数: 32

約数和(自身を含む): 71038080

約数和(自身を除く): 39518766

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 8221, 16442, 24663, 49326, 73989, 147978, 221967, 443934, 583691, 1167382, 1751073, 3502146, 5253219, 10506438, 15759657, 31519314]

約数ペア:

[(1, 31519314), (2, 15759657), (3, 10506438), (6, 5253219), (9, 3502146), (18, 1751073), (27, 1167382), (54, 583691), (71, 443934), (142, 221967), (213, 147978), (426, 73989), (639, 49326), (1278, 24663), (1917, 16442), (3834, 8221)]