148973979

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{644909}}^1$

素因数の和:644930

約数の個数: 16

約数和(自身を含む): 247645440

約数和(自身を除く): 98671461

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 644909, 1934727, 4514363, 7093999, 13543089, 21281997, 49657993, 148973979]

約数ペア:

[(1, 148973979), (3, 49657993), (7, 21281997), (11, 13543089), (21, 7093999), (33, 4514363), (77, 1934727), (231, 644909)]