13151397

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{977}}^1$

素因数の和:1628

約数の個数: 16

約数和(自身を含む): 20092032

約数和(自身を除く): 6940635

約数列:

[1, 3, 7, 21, 641, 977, 1923, 2931, 4487, 6839, 13461, 20517, 626257, 1878771, 4383799, 13151397]

約数ペア:

[(1, 13151397), (3, 4383799), (7, 1878771), (21, 626257), (641, 20517), (977, 13461), (1923, 6839), (2931, 4487)]