21233307

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4001}}^1$

素因数の和:4094

約数の個数: 16

約数和(自身を含む): 29774880

約数和(自身を除く): 8541573

約数列:

[1, 3, 29, 61, 87, 183, 1769, 4001, 5307, 12003, 116029, 244061, 348087, 732183, 7077769, 21233307]

約数ペア:

[(1, 21233307), (3, 7077769), (29, 732183), (61, 348087), (87, 244061), (183, 116029), (1769, 12003), (4001, 5307)]