1697943

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 2608848

約数和(自身を除く): 910905

約数列:

[1, 3, 13, 17, 39, 51, 169, 197, 221, 507, 591, 663, 2561, 2873, 3349, 7683, 8619, 10047, 33293, 43537, 99879, 130611, 565981, 1697943]

約数ペア:

[(1, 1697943), (3, 565981), (13, 130611), (17, 99879), (39, 43537), (51, 33293), (169, 10047), (197, 8619), (221, 7683), (507, 3349), (591, 2873), (663, 2561)]