19998712501

素因数分解:

${\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{401}}^1\times {\mathrm{8863}}^1$

素因数の和:9612

約数の個数: 16

約数和(自身を含む): 21294448128

約数和(自身を除く): 1295735627

約数列:

[1, 17, 331, 401, 5627, 6817, 8863, 132731, 150671, 2256427, 2933653, 3554063, 49872101, 60419071, 1176394853, 19998712501]

約数ペア:

[(1, 19998712501), (17, 1176394853), (331, 60419071), (401, 49872101), (5627, 3554063), (6817, 2933653), (8863, 2256427), (132731, 150671)]