342019993

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 415825920

約数和(自身を除く): 73805927

約数列:

[1, 7, 31, 71, 79, 217, 281, 497, 553, 1967, 2201, 2449, 5609, 8711, 15407, 17143, 19951, 22199, 39263, 60977, 139657, 155393, 173879, 618481, 688169, 1217153, 1576129, 4329367, 4817183, 11032903, 48859999, 342019993]

約数ペア:

[(1, 342019993), (7, 48859999), (31, 11032903), (71, 4817183), (79, 4329367), (217, 1576129), (281, 1217153), (497, 688169), (553, 618481), (1967, 173879), (2201, 155393), (2449, 139657), (5609, 60977), (8711, 39263), (15407, 22199), (17143, 19951)]