1621772511

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{5903}}^1\times {\mathrm{5387}}^1$

素因数の和:11310

約数の個数: 16

約数和(自身を含む): 2290374144

約数和(自身を除く): 668601633

約数列:

[1, 3, 17, 51, 5387, 5903, 16161, 17709, 91579, 100351, 274737, 301053, 31799461, 95398383, 540590837, 1621772511]

約数ペア:

[(1, 1621772511), (3, 540590837), (17, 95398383), (51, 31799461), (5387, 301053), (5903, 274737), (16161, 100351), (17709, 91579)]