21125082

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{967}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 46278144

約数和(自身を除く): 25153062

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 331, 662, 967, 993, 1934, 1986, 2901, 3641, 5802, 7282, 10637, 10923, 21274, 21846, 31911, 63822, 320077, 640154, 960231, 1920462, 3520847, 7041694, 10562541, 21125082]

約数ペア:

[(1, 21125082), (2, 10562541), (3, 7041694), (6, 3520847), (11, 1920462), (22, 960231), (33, 640154), (66, 320077), (331, 63822), (662, 31911), (967, 21846), (993, 21274), (1934, 10923), (1986, 10637), (2901, 7282), (3641, 5802)]