21661094

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7001}}^1$

素因数の和:7040

約数の個数: 32

約数和(自身を含む): 42348096

約数和(自身を除く): 20687002

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 7001, 14002, 49007, 91013, 98014, 119017, 182026, 238034, 637091, 833119, 1274182, 1547221, 1666238, 3094442, 10830547, 21661094]

約数ペア:

[(1, 21661094), (2, 10830547), (7, 3094442), (13, 1666238), (14, 1547221), (17, 1274182), (26, 833119), (34, 637091), (91, 238034), (119, 182026), (182, 119017), (221, 98014), (238, 91013), (442, 49007), (1547, 14002), (3094, 7001)]