13505513

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 16018560

約数和(自身を除く): 2513047

約数列:

[1, 7, 53, 59, 371, 413, 617, 3127, 4319, 21889, 32701, 36403, 228907, 254821, 1929359, 13505513]

約数ペア:

[(1, 13505513), (7, 1929359), (53, 254821), (59, 228907), (371, 36403), (413, 32701), (617, 21889), (3127, 4319)]