201245541

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1801}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 325916928

約数和(自身を除く): 124671387

約数列:

[1, 3, 7, 17, 21, 51, 119, 313, 357, 939, 1801, 2191, 5321, 5403, 6573, 12607, 15963, 30617, 37247, 37821, 91851, 111741, 214319, 563713, 642957, 1691139, 3945991, 9583121, 11837973, 28749363, 67081847, 201245541]

約数ペア:

[(1, 201245541), (3, 67081847), (7, 28749363), (17, 11837973), (21, 9583121), (51, 3945991), (119, 1691139), (313, 642957), (357, 563713), (939, 214319), (1801, 111741), (2191, 91851), (5321, 37821), (5403, 37247), (6573, 30617), (12607, 15963)]