199099887

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43691}}^1$

素因数の和:43739

約数の個数: 24

約数和(自身を含む): 318776832

約数和(自身を除く): 119676945

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 43691, 131073, 305837, 917511, 1354421, 2140859, 4063263, 6422577, 9480947, 28442841, 66366629, 199099887]

約数ペア:

[(1, 199099887), (3, 66366629), (7, 28442841), (21, 9480947), (31, 6422577), (49, 4063263), (93, 2140859), (147, 1354421), (217, 917511), (651, 305837), (1519, 131073), (4557, 43691)]