11863887

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 18754560

約数和(自身を除く): 6890673

約数列:

[1, 3, 7, 21, 71, 73, 109, 213, 219, 327, 497, 511, 763, 1491, 1533, 2289, 5183, 7739, 7957, 15549, 23217, 23871, 36281, 54173, 55699, 108843, 162519, 167097, 564947, 1694841, 3954629, 11863887]

約数ペア:

[(1, 11863887), (3, 3954629), (7, 1694841), (21, 564947), (71, 167097), (73, 162519), (109, 108843), (213, 55699), (219, 54173), (327, 36281), (497, 23871), (511, 23217), (763, 15549), (1491, 7957), (1533, 7739), (2289, 5183)]