21077093

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 23036400

約数和(自身を除く): 1959307

約数列:

[1, 17, 53, 149, 157, 901, 2533, 2669, 7897, 8321, 23393, 134249, 141457, 397681, 1239829, 21077093]

約数ペア:

[(1, 21077093), (17, 1239829), (53, 397681), (149, 141457), (157, 134249), (901, 23393), (2533, 8321), (2669, 7897)]