285342981

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1235251}}^1$

素因数の和:1235272

約数の個数: 16

約数和(自身を含む): 474336768

約数和(自身を除く): 188993787

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1235251, 3705753, 8646757, 13587761, 25940271, 40763283, 95114327, 285342981]

約数ペア:

[(1, 285342981), (3, 95114327), (7, 40763283), (11, 25940271), (21, 13587761), (33, 8646757), (77, 3705753), (231, 1235251)]