21167349213

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2473}}^1\times {\mathrm{7297}}^1$

素因数の和:9813

約数の個数: 32

約数和(自身を含む): 31199475456

約数和(自身を除く): 10032126243

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 2473, 7297, 7419, 21891, 42041, 56879, 124049, 126123, 167831, 170637, 372147, 503493, 966943, 2853127, 2900829, 8559381, 18045481, 54136443, 306773177, 415046063, 920319531, 1245138189, 7055783071, 21167349213]

約数ペア:

[(1, 21167349213), (3, 7055783071), (17, 1245138189), (23, 920319531), (51, 415046063), (69, 306773177), (391, 54136443), (1173, 18045481), (2473, 8559381), (7297, 2900829), (7419, 2853127), (21891, 966943), (42041, 503493), (56879, 372147), (124049, 170637), (126123, 167831)]