1971507

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 3041280

約数和(自身を除く): 1069773

約数列:

[1, 3, 17, 29, 31, 43, 51, 87, 93, 129, 493, 527, 731, 899, 1247, 1333, 1479, 1581, 2193, 2697, 3741, 3999, 15283, 21199, 22661, 38657, 45849, 63597, 67983, 115971, 657169, 1971507]

約数ペア:

[(1, 1971507), (3, 657169), (17, 115971), (29, 67983), (31, 63597), (43, 45849), (51, 38657), (87, 22661), (93, 21199), (129, 15283), (493, 3999), (527, 3741), (731, 2697), (899, 2193), (1247, 1581), (1333, 1479)]