131245532313

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8087}}^1\times {\mathrm{20887}}^1$

素因数の和:29021

約数の個数: 32

約数和(自身を含む): 205433647104

約数和(自身を除く): 74188114791

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 8087, 20887, 24261, 56609, 62661, 146209, 169827, 299219, 438627, 772819, 897657, 2094533, 2318457, 5409733, 6283599, 16229199, 168913169, 506739507, 1182392183, 3547176549, 6249787253, 18749361759, 43748510771, 131245532313]

約数ペア:

[(1, 131245532313), (3, 43748510771), (7, 18749361759), (21, 6249787253), (37, 3547176549), (111, 1182392183), (259, 506739507), (777, 168913169), (8087, 16229199), (20887, 6283599), (24261, 5409733), (56609, 2318457), (62661, 2094533), (146209, 897657), (169827, 772819), (299219, 438627)]