16143953

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 19388160

約数和(自身を除く): 3244207

約数列:

[1, 7, 23, 161, 197, 509, 1379, 3563, 4531, 11707, 31717, 81949, 100273, 701911, 2306279, 16143953]

約数ペア:

[(1, 16143953), (7, 2306279), (23, 701911), (161, 100273), (197, 81949), (509, 31717), (1379, 11707), (3563, 4531)]