29831207

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 37847040

約数和(自身を除く): 8015833

約数列:

[1, 7, 23, 31, 43, 139, 161, 217, 301, 713, 973, 989, 1333, 3197, 4309, 4991, 5977, 6923, 9331, 22379, 30163, 30659, 41839, 99107, 137471, 185287, 214613, 693749, 962297, 1297009, 4261601, 29831207]

約数ペア:

[(1, 29831207), (7, 4261601), (23, 1297009), (31, 962297), (43, 693749), (139, 214613), (161, 185287), (217, 137471), (301, 99107), (713, 41839), (973, 30659), (989, 30163), (1333, 22379), (3197, 9331), (4309, 6923), (4991, 5977)]