73478041

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 94142720

約数和(自身を除く): 20664679

約数列:

[1, 7, 13, 37, 91, 139, 157, 259, 481, 973, 1099, 1807, 2041, 3367, 5143, 5809, 12649, 14287, 21823, 36001, 40663, 66859, 75517, 152761, 283699, 468013, 528619, 807451, 1985893, 5652157, 10496863, 73478041]

約数ペア:

[(1, 73478041), (7, 10496863), (13, 5652157), (37, 1985893), (91, 807451), (139, 528619), (157, 468013), (259, 283699), (481, 152761), (973, 75517), (1099, 66859), (1807, 40663), (2041, 36001), (3367, 21823), (5143, 14287), (5809, 12649)]