991697363

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 1102248000

約数和(自身を除く): 110550637

約数列:

[1, 17, 53, 83, 89, 149, 901, 1411, 1513, 2533, 4399, 4717, 7387, 7897, 12367, 13261, 74783, 80189, 125579, 134249, 210239, 225437, 391511, 655451, 702833, 1100663, 6655687, 11142667, 11948161, 18711271, 58335139, 991697363]

約数ペア:

[(1, 991697363), (17, 58335139), (53, 18711271), (83, 11948161), (89, 11142667), (149, 6655687), (901, 1100663), (1411, 702833), (1513, 655451), (2533, 391511), (4399, 225437), (4717, 210239), (7387, 134249), (7897, 125579), (12367, 80189), (13261, 74783)]