21211026

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 43618560

約数和(自身を除く): 22407534

約数列:

[1, 2, 3, 6, 73, 79, 146, 158, 219, 237, 438, 474, 613, 1226, 1839, 3678, 5767, 11534, 17301, 34602, 44749, 48427, 89498, 96854, 134247, 145281, 268494, 290562, 3535171, 7070342, 10605513, 21211026]

約数ペア:

[(1, 21211026), (2, 10605513), (3, 7070342), (6, 3535171), (73, 290562), (79, 268494), (146, 145281), (158, 134247), (219, 96854), (237, 89498), (438, 48427), (474, 44749), (613, 34602), (1226, 17301), (1839, 11534), (3678, 5767)]