1995338924831

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1\times {\mathrm{907211}}^1$

素因数の和:907979

約数の個数: 32

約数和(自身を含む): 2508259737600

約数和(自身を除く): 512920812769

約数列:

[1, 7, 19, 23, 133, 161, 437, 719, 3059, 5033, 13661, 16537, 95627, 115759, 314203, 907211, 2199421, 6350477, 17237009, 20865853, 120659063, 146060971, 396451207, 652284709, 2775158449, 4565992963, 12393409471, 15002548307, 86753866297, 105017838149, 285048417833, 1995338924831]

約数ペア:

[(1, 1995338924831), (7, 285048417833), (19, 105017838149), (23, 86753866297), (133, 15002548307), (161, 12393409471), (437, 4565992963), (719, 2775158449), (3059, 652284709), (5033, 396451207), (13661, 146060971), (16537, 120659063), (95627, 20865853), (115759, 17237009), (314203, 6350477), (907211, 2199421)]