643149793

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{19813}}^1$

素因数の和:20064

約数の個数: 16

約数和(自身を含む): 758955456

約数和(自身を除く): 115805663

約数列:

[1, 11, 13, 143, 227, 2497, 2951, 19813, 32461, 217943, 257569, 2833259, 4497551, 49473061, 58468163, 643149793]

約数ペア:

[(1, 643149793), (11, 58468163), (13, 49473061), (143, 4497551), (227, 2833259), (2497, 257569), (2951, 217943), (19813, 32461)]