72867907

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11657}}^1$

素因数の和:11730

約数の個数: 16

約数和(自身を含む): 89533440

約数和(自身を除く): 16665533

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 11657, 81599, 221483, 547879, 1550381, 3835153, 10409701, 72867907]

約数ペア:

[(1, 72867907), (7, 10409701), (19, 3835153), (47, 1550381), (133, 547879), (329, 221483), (893, 81599), (6251, 11657)]