222720999

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{7039}}^1$

素因数の和:7294

約数の個数: 16

約数和(自身を含む): 304128000

約数和(自身を除く): 81407001

約数列:

[1, 3, 53, 159, 199, 597, 7039, 10547, 21117, 31641, 373067, 1119201, 1400761, 4202283, 74240333, 222720999]

約数ペア:

[(1, 222720999), (3, 74240333), (53, 4202283), (159, 1400761), (199, 1119201), (597, 373067), (7039, 31641), (10547, 21117)]