156919413

素因数分解:

$3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{2089}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 247456000

約数和(自身を除く): 90536587

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 343, 511, 1029, 1533, 2089, 3577, 6267, 10731, 14623, 25039, 43869, 75117, 102361, 152497, 307083, 457491, 716527, 1067479, 2149581, 3202437, 7472353, 22417059, 52306471, 156919413]

約数ペア:

[(1, 156919413), (3, 52306471), (7, 22417059), (21, 7472353), (49, 3202437), (73, 2149581), (147, 1067479), (219, 716527), (343, 457491), (511, 307083), (1029, 152497), (1533, 102361), (2089, 75117), (3577, 43869), (6267, 25039), (10731, 14623)]