38991387

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{11411}}^1$

素因数の和:11498

約数の個数: 16

約数和(自身を含む): 55873152

約数和(自身を除く): 16881765

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 11411, 34233, 193987, 581961, 764537, 2293611, 12997129, 38991387]

約数ペア:

[(1, 38991387), (3, 12997129), (17, 2293611), (51, 764537), (67, 581961), (201, 193987), (1139, 34233), (3417, 11411)]