21091349761

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{6883}}^1$

素因数の和:7401

約数の個数: 24

約数和(自身を含む): 23433246144

約数和(自身を除く): 2341896383

約数列:

[1, 17, 23, 289, 391, 461, 6647, 6883, 7837, 10603, 117011, 133229, 158309, 180251, 1989187, 2691253, 3064267, 3173063, 45751301, 53942071, 72980449, 917015207, 1240667633, 21091349761]

約数ペア:

[(1, 21091349761), (17, 1240667633), (23, 917015207), (289, 72980449), (391, 53942071), (461, 45751301), (6647, 3173063), (6883, 3064267), (7837, 2691253), (10603, 1989187), (117011, 180251), (133229, 158309)]