23983491

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 40565760

約数和(自身を除く): 16582269

約数列:

[1, 3, 7, 19, 21, 31, 49, 57, 93, 133, 147, 217, 277, 399, 589, 651, 831, 931, 1519, 1767, 1939, 2793, 4123, 4557, 5263, 5817, 8587, 12369, 13573, 15789, 25761, 28861, 36841, 40719, 60109, 86583, 110523, 163153, 180327, 257887, 420763, 489459, 773661, 1142071, 1262289, 3426213, 7994497, 23983491]

約数ペア:

[(1, 23983491), (3, 7994497), (7, 3426213), (19, 1262289), (21, 1142071), (31, 773661), (49, 489459), (57, 420763), (93, 257887), (133, 180327), (147, 163153), (217, 110523), (277, 86583), (399, 60109), (589, 40719), (651, 36841), (831, 28861), (931, 25761), (1519, 15789), (1767, 13573), (1939, 12369), (2793, 8587), (4123, 5817), (4557, 5263)]