210522081

素因数分解:

$3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{2657}}^1$

素因数の和:2699

約数の個数: 40

約数和(自身を含む): 357362784

約数和(自身を除く): 146840703

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 2401, 2657, 3773, 7203, 7971, 11319, 18599, 26411, 29227, 55797, 79233, 87681, 130193, 204589, 390579, 613767, 911351, 1432123, 2734053, 4296369, 6379457, 10024861, 19138371, 30074583, 70174027, 210522081]

約数ペア:

[(1, 210522081), (3, 70174027), (7, 30074583), (11, 19138371), (21, 10024861), (33, 6379457), (49, 4296369), (77, 2734053), (147, 1432123), (231, 911351), (343, 613767), (539, 390579), (1029, 204589), (1617, 130193), (2401, 87681), (2657, 79233), (3773, 55797), (7203, 29227), (7971, 26411), (11319, 18599)]