420736701

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1821371}}^1$

素因数の和:1821392

約数の個数: 16

約数和(自身を含む): 699406848

約数和(自身を除く): 278670147

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1821371, 5464113, 12749597, 20035081, 38248791, 60105243, 140245567, 420736701]

約数ペア:

[(1, 420736701), (3, 140245567), (7, 60105243), (11, 38248791), (21, 20035081), (33, 12749597), (77, 5464113), (231, 1821371)]