31729857

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 46414080

約数和(自身を除く): 14684223

約数列:

[1, 3, 23, 29, 69, 87, 101, 157, 303, 471, 667, 2001, 2323, 2929, 3611, 4553, 6969, 8787, 10833, 13659, 15857, 47571, 67367, 104719, 202101, 314157, 364711, 459853, 1094133, 1379559, 10576619, 31729857]

約数ペア:

[(1, 31729857), (3, 10576619), (23, 1379559), (29, 1094133), (69, 459853), (87, 364711), (101, 314157), (157, 202101), (303, 104719), (471, 67367), (667, 47571), (2001, 15857), (2323, 13659), (2929, 10833), (3611, 8787), (4553, 6969)]