242703713

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 303264000

約数和(自身を除く): 60560287

約数列:

[1, 7, 17, 49, 107, 119, 343, 389, 749, 833, 1819, 2723, 5243, 5831, 6613, 12733, 19061, 36701, 41623, 46291, 89131, 133427, 291361, 324037, 623917, 707591, 2039527, 2268259, 4953137, 14276689, 34671959, 242703713]

約数ペア:

[(1, 242703713), (7, 34671959), (17, 14276689), (49, 4953137), (107, 2268259), (119, 2039527), (343, 707591), (389, 623917), (749, 324037), (833, 291361), (1819, 133427), (2723, 89131), (5243, 46291), (5831, 41623), (6613, 36701), (12733, 19061)]