253197507

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1447}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 370317312

約数和(自身を除く): 117119805

約数列:

[1, 3, 17, 47, 51, 73, 141, 219, 799, 1241, 1447, 2397, 3431, 3723, 4341, 10293, 24599, 58327, 68009, 73797, 105631, 174981, 204027, 316893, 1156153, 1795727, 3468459, 4964657, 5387181, 14893971, 84399169, 253197507]

約数ペア:

[(1, 253197507), (3, 84399169), (17, 14893971), (47, 5387181), (51, 4964657), (73, 3468459), (141, 1795727), (219, 1156153), (799, 316893), (1241, 204027), (1447, 174981), (2397, 105631), (3431, 73797), (3723, 68009), (4341, 58327), (10293, 24599)]