16857156939

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{15227}}^1$

素因数の和:15704

約数の個数: 48

約数和(自身を含む): 27748096128

約数和(自身を除く): 10890939189

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 443, 833, 1329, 2499, 3101, 7531, 9303, 15227, 21707, 22593, 45681, 52717, 65121, 106589, 158151, 258859, 319767, 369019, 746123, 776577, 1107057, 1812013, 2238369, 5436039, 6745561, 12684091, 20236683, 38052273, 47218927, 114674537, 141656781, 330532489, 344023611, 802721759, 991597467, 2408165277, 5619052313, 16857156939]

約数ペア:

[(1, 16857156939), (3, 5619052313), (7, 2408165277), (17, 991597467), (21, 802721759), (49, 344023611), (51, 330532489), (119, 141656781), (147, 114674537), (357, 47218927), (443, 38052273), (833, 20236683), (1329, 12684091), (2499, 6745561), (3101, 5436039), (7531, 2238369), (9303, 1812013), (15227, 1107057), (21707, 776577), (22593, 746123), (45681, 369019), (52717, 319767), (65121, 258859), (106589, 158151)]