67481141

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 90316800

約数和(自身を除く): 22835659

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 247, 403, 589, 1259, 1729, 2821, 4123, 7657, 8813, 16367, 23921, 39029, 53599, 114569, 167447, 273203, 310973, 507377, 741551, 2176811, 3551639, 5190857, 9640163, 67481141]

約数ペア:

[(1, 67481141), (7, 9640163), (13, 5190857), (19, 3551639), (31, 2176811), (91, 741551), (133, 507377), (217, 310973), (247, 273203), (403, 167447), (589, 114569), (1259, 53599), (1729, 39029), (2821, 23921), (4123, 16367), (7657, 8813)]