13969915

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 17204256

約数和(自身を除く): 3234341

約数列:

[1, 5, 61, 163, 281, 305, 815, 1405, 9943, 17141, 45803, 49715, 85705, 229015, 2793983, 13969915]

約数ペア:

[(1, 13969915), (5, 2793983), (61, 229015), (163, 85705), (281, 49715), (305, 45803), (815, 17141), (1405, 9943)]