197319001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{991}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 225128448

約数和(自身を除く): 27809447

約数列:

[1, 11, 23, 253, 787, 991, 8657, 10901, 18101, 22793, 199111, 250723, 779917, 8579087, 17938091, 197319001]

約数ペア:

[(1, 197319001), (11, 17938091), (23, 8579087), (253, 779917), (787, 250723), (991, 199111), (8657, 22793), (10901, 18101)]