16403991

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7669}}^1$

素因数の和:7726

約数の個数: 16

約数和(自身を含む): 23562240

約数和(自身を除く): 7158249

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 7669, 23007, 176387, 237739, 529161, 713217, 5467997, 16403991]

約数ペア:

[(1, 16403991), (3, 5467997), (23, 713217), (31, 529161), (69, 237739), (93, 176387), (713, 23007), (2139, 7669)]