397495847

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{19427}}^1$

素因数の和:19550

約数の個数: 16

約数和(自身を含む): 472488960

約数和(自身を除く): 74993113

約数列:

[1, 7, 37, 79, 259, 553, 2923, 19427, 20461, 135989, 718799, 1534733, 5031593, 10743131, 56785121, 397495847]

約数ペア:

[(1, 397495847), (7, 56785121), (37, 10743131), (79, 5031593), (259, 1534733), (553, 718799), (2923, 135989), (19427, 20461)]