12988890849

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{31663}}^1$

素因数の和:32109

約数の個数: 32

約数和(自身を含む): 19551633408

約数和(自身を除く): 6562742559

約数列:

[1, 3, 11, 31, 33, 93, 341, 401, 1023, 1203, 4411, 12431, 13233, 31663, 37293, 94989, 136741, 348293, 410223, 981553, 1044879, 2944659, 10797083, 12696863, 32391249, 38090589, 139665493, 393602753, 418996479, 1180808259, 4329630283, 12988890849]

約数ペア:

[(1, 12988890849), (3, 4329630283), (11, 1180808259), (31, 418996479), (33, 393602753), (93, 139665493), (341, 38090589), (401, 32391249), (1023, 12696863), (1203, 10797083), (4411, 2944659), (12431, 1044879), (13233, 981553), (31663, 410223), (37293, 348293), (94989, 136741)]