21014716818

素因数分解:

$2^1\times 3^1\times {\mathrm{1171}}^1\times {\mathrm{2990993}}^1$

素因数の和:2992169

約数の個数: 16

約数和(自身を含む): 42065339616

約数和(自身を除く): 21050622798

約数列:

[1, 2, 3, 6, 1171, 2342, 3513, 7026, 2990993, 5981986, 8972979, 17945958, 3502452803, 7004905606, 10507358409, 21014716818]

約数ペア:

[(1, 21014716818), (2, 10507358409), (3, 7004905606), (6, 3502452803), (1171, 17945958), (2342, 8972979), (3513, 5981986), (7026, 2990993)]