21167768181

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6260801}}^1$

素因数の和:6260841

約数の個数: 24

約数和(自身を含む): 34259108544

約数和(自身を除く): 13091340363

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 6260801, 18782403, 43825607, 131476821, 143998423, 306779249, 431995269, 920337747, 1007988961, 3023966883, 7055922727, 21167768181]

約数ペア:

[(1, 21167768181), (3, 7055922727), (7, 3023966883), (21, 1007988961), (23, 920337747), (49, 431995269), (69, 306779249), (147, 143998423), (161, 131476821), (483, 43825607), (1127, 18782403), (3381, 6260801)]