155969954

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{80149}}^1$

素因数の和:80297

約数の個数: 16

約数和(自身を含む): 269304000

約数和(自身を除く): 113334046

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 80149, 160298, 561043, 1122086, 11140711, 22281422, 77984977, 155969954]

約数ペア:

[(1, 155969954), (2, 77984977), (7, 22281422), (14, 11140711), (139, 1122086), (278, 561043), (973, 160298), (1946, 80149)]