2193555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 4322304

約数和(自身を除く): 2128749

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 1607, 4821, 8035, 11249, 20891, 24105, 33747, 56245, 62673, 104455, 146237, 168735, 313365, 438711, 731185, 2193555]

約数ペア:

[(1, 2193555), (3, 731185), (5, 438711), (7, 313365), (13, 168735), (15, 146237), (21, 104455), (35, 62673), (39, 56245), (65, 33747), (91, 24105), (105, 20891), (195, 11249), (273, 8035), (455, 4821), (1365, 1607)]