1811339971

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{1847}}^1\times {\mathrm{4831}}^1$

素因数の和:6714

約数の個数: 16

約数和(自身を含む): 2143088640

約数和(自身を除く): 331748669

約数列:

[1, 7, 29, 203, 1847, 4831, 12929, 33817, 53563, 140099, 374941, 980693, 8922857, 62459999, 258762853, 1811339971]

約数ペア:

[(1, 1811339971), (7, 258762853), (29, 62459999), (203, 8922857), (1847, 980693), (4831, 374941), (12929, 140099), (33817, 53563)]