21355433112

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{68446901}}^1$

素因数の和:68446923

約数の個数: 32

約数和(自身を含む): 57495397680

約数和(自身を除く): 36139964568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 68446901, 136893802, 205340703, 273787604, 410681406, 547575208, 821362812, 889809713, 1642725624, 1779619426, 2669429139, 3559238852, 5338858278, 7118477704, 10677716556, 21355433112]

約数ペア:

[(1, 21355433112), (2, 10677716556), (3, 7118477704), (4, 5338858278), (6, 3559238852), (8, 2669429139), (12, 1779619426), (13, 1642725624), (24, 889809713), (26, 821362812), (39, 547575208), (52, 410681406), (78, 273787604), (104, 205340703), (156, 136893802), (312, 68446901)]