190139523

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4001}}^1$

素因数の和:4115

約数の個数: 32

約数和(自身を含む): 303255552

約数和(自身を除く): 113116029

約数列:

[1, 3, 7, 21, 31, 73, 93, 217, 219, 511, 651, 1533, 2263, 4001, 6789, 12003, 15841, 28007, 47523, 84021, 124031, 292073, 372093, 868217, 876219, 2044511, 2604651, 6133533, 9054263, 27162789, 63379841, 190139523]

約数ペア:

[(1, 190139523), (3, 63379841), (7, 27162789), (21, 9054263), (31, 6133533), (73, 2604651), (93, 2044511), (217, 876219), (219, 868217), (511, 372093), (651, 292073), (1533, 124031), (2263, 84021), (4001, 47523), (6789, 28007), (12003, 15841)]