1207996979

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 1470289920

約数和(自身を除く): 262292941

約数列:

[1, 7, 37, 43, 79, 259, 301, 553, 1373, 1591, 2923, 3397, 9611, 11137, 20461, 23779, 50801, 59039, 108467, 125689, 355607, 413273, 759269, 879823, 2184443, 4013279, 4664081, 15291101, 28092953, 32648567, 172570997, 1207996979]

約数ペア:

[(1, 1207996979), (7, 172570997), (37, 32648567), (43, 28092953), (79, 15291101), (259, 4664081), (301, 4013279), (553, 2184443), (1373, 879823), (1591, 759269), (2923, 413273), (3397, 355607), (9611, 125689), (11137, 108467), (20461, 59039), (23779, 50801)]