1396212315

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1980443}}^1$

素因数の和:1980498

約数の個数: 16

約数和(自身を含む): 2281471488

約数和(自身を除く): 885259173

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 1980443, 5941329, 9902215, 29706645, 93080821, 279242463, 465404105, 1396212315]

約数ペア:

[(1, 1396212315), (3, 465404105), (5, 279242463), (15, 93080821), (47, 29706645), (141, 9902215), (235, 5941329), (705, 1980443)]