21071134

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 38117376

約数和(自身を除く): 17046242

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 217, 329, 434, 658, 1033, 1457, 2066, 2914, 7231, 10199, 14462, 20398, 32023, 48551, 64046, 97102, 224161, 339857, 448322, 679714, 1505081, 3010162, 10535567, 21071134]

約数ペア:

[(1, 21071134), (2, 10535567), (7, 3010162), (14, 1505081), (31, 679714), (47, 448322), (62, 339857), (94, 224161), (217, 97102), (329, 64046), (434, 48551), (658, 32023), (1033, 20398), (1457, 14462), (2066, 10199), (2914, 7231)]