16315971

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6529}}^1$

素因数の和:6563

約数の個数: 24

約数和(自身を含む): 26799120

約数和(自身を除く): 10483149

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 6529, 19587, 45703, 110993, 137109, 319921, 332979, 776951, 959763, 2330853, 5438657, 16315971]

約数ペア:

[(1, 16315971), (3, 5438657), (7, 2330853), (17, 959763), (21, 776951), (49, 332979), (51, 319921), (119, 137109), (147, 110993), (357, 45703), (833, 19587), (2499, 6529)]