15513113

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 20471808

約数和(自身を除く): 4958695

約数列:

[1, 7, 11, 31, 67, 77, 97, 217, 341, 469, 679, 737, 1067, 2077, 2387, 3007, 5159, 6499, 7469, 14539, 21049, 22847, 33077, 45493, 71489, 159929, 201469, 231539, 500423, 1410283, 2216159, 15513113]

約数ペア:

[(1, 15513113), (7, 2216159), (11, 1410283), (31, 500423), (67, 231539), (77, 201469), (97, 159929), (217, 71489), (341, 45493), (469, 33077), (679, 22847), (737, 21049), (1067, 14539), (2077, 7469), (2387, 6499), (3007, 5159)]