21574804941

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3000251}}^1$

素因数の和:3000321

約数の個数: 24

約数和(自身を含む): 33698830464

約数和(自身を除く): 12124025523

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 3000251, 9000753, 27002259, 51004267, 141011797, 153012801, 423035391, 459038403, 1269106173, 2397200549, 7191601647, 21574804941]

約数ペア:

[(1, 21574804941), (3, 7191601647), (9, 2397200549), (17, 1269106173), (47, 459038403), (51, 423035391), (141, 153012801), (153, 141011797), (423, 51004267), (799, 27002259), (2397, 9000753), (7191, 3000251)]