15594271

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 20643840

約数和(自身を除く): 5049569

約数列:

[1, 7, 11, 31, 47, 77, 139, 217, 329, 341, 517, 973, 1457, 1529, 2387, 3619, 4309, 6533, 10199, 10703, 16027, 30163, 45731, 47399, 71863, 112189, 202523, 331793, 503041, 1417661, 2227753, 15594271]

約数ペア:

[(1, 15594271), (7, 2227753), (11, 1417661), (31, 503041), (47, 331793), (77, 202523), (139, 112189), (217, 71863), (329, 47399), (341, 45731), (517, 30163), (973, 16027), (1457, 10703), (1529, 10199), (2387, 6533), (3619, 4309)]