13371945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 9852375

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 1279, 2091, 3485, 3837, 6395, 10455, 19185, 21743, 52439, 65229, 108715, 157317, 262195, 326145, 786585, 891463, 2674389, 4457315, 13371945]

約数ペア:

[(1, 13371945), (3, 4457315), (5, 2674389), (15, 891463), (17, 786585), (41, 326145), (51, 262195), (85, 157317), (123, 108715), (205, 65229), (255, 52439), (615, 21743), (697, 19185), (1279, 10455), (2091, 6395), (3485, 3837)]