27976936897

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2551}}^1\times {\mathrm{6343}}^1$

素因数の和:8933

約数の個数: 32

約数和(自身を含む): 36265349120

約数和(自身を除く): 8288412223

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 2551, 6343, 17857, 33163, 44401, 48469, 82459, 120517, 232141, 339283, 577213, 630097, 843619, 1566721, 4410679, 10967047, 16180993, 113266951, 210352909, 307438867, 1472470363, 2152072069, 3996705271, 27976936897]

約数ペア:

[(1, 27976936897), (7, 3996705271), (13, 2152072069), (19, 1472470363), (91, 307438867), (133, 210352909), (247, 113266951), (1729, 16180993), (2551, 10967047), (6343, 4410679), (17857, 1566721), (33163, 843619), (44401, 630097), (48469, 577213), (82459, 339283), (120517, 232141)]