997399680002

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{374680571}}^1$

素因数の和:374680606

約数の個数: 16

約数和(自身を含む): 1645597072224

約数和(自身を除く): 648197392222

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 374680571, 749361142, 4121486281, 8242972562, 45336349091, 90672698182, 498699840001, 997399680002]

約数ペア:

[(1, 997399680002), (2, 498699840001), (11, 90672698182), (22, 45336349091), (121, 8242972562), (242, 4121486281), (1331, 749361142), (2662, 374680571)]