16435293

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 25915392

約数和(自身を除く): 9480099

約数列:

[1, 3, 7, 21, 71, 73, 151, 213, 219, 453, 497, 511, 1057, 1491, 1533, 3171, 5183, 10721, 11023, 15549, 32163, 33069, 36281, 75047, 77161, 108843, 225141, 231483, 782633, 2347899, 5478431, 16435293]

約数ペア:

[(1, 16435293), (3, 5478431), (7, 2347899), (21, 782633), (71, 231483), (73, 225141), (151, 108843), (213, 77161), (219, 75047), (453, 36281), (497, 33069), (511, 32163), (1057, 15549), (1491, 11023), (1533, 10721), (3171, 5183)]