16572231

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 25945920

約数和(自身を除く): 9373689

約数列:

[1, 3, 9, 13, 39, 117, 197, 591, 719, 1773, 2157, 2561, 6471, 7683, 9347, 23049, 28041, 84123, 141643, 424929, 1274787, 1841359, 5524077, 16572231]

約数ペア:

[(1, 16572231), (3, 5524077), (9, 1841359), (13, 1274787), (39, 424929), (117, 141643), (197, 84123), (591, 28041), (719, 23049), (1773, 9347), (2157, 7683), (2561, 6471)]