2196356421

素因数分解:

$3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{491}}^1\times {\mathrm{727}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 3369719808

約数和(自身を除く): 1173363387

約数列:

[1, 3, 7, 21, 293, 491, 727, 879, 1473, 2051, 2181, 3437, 5089, 6153, 10311, 15267, 143863, 213011, 356957, 431589, 639033, 1007041, 1070871, 1491077, 2498699, 3021123, 4473231, 7496097, 104588401, 313765203, 732118807, 2196356421]

約数ペア:

[(1, 2196356421), (3, 732118807), (7, 313765203), (21, 104588401), (293, 7496097), (491, 4473231), (727, 3021123), (879, 2498699), (1473, 1491077), (2051, 1070871), (2181, 1007041), (3437, 639033), (5089, 431589), (6153, 356957), (10311, 213011), (15267, 143863)]