4979878321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{267721}}^1$

素因数の和:267840

約数の個数: 16

約数和(自身を含む): 5782795200

約数和(自身を除く): 802916879

約数列:

[1, 11, 19, 89, 209, 979, 1691, 18601, 267721, 2944931, 5086699, 23827169, 55953689, 262098859, 452716211, 4979878321]

約数ペア:

[(1, 4979878321), (11, 452716211), (19, 262098859), (89, 55953689), (209, 23827169), (979, 5086699), (1691, 2944931), (18601, 267721)]