13305435843

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{1597}}^1$

素因数の和:1809

約数の個数: 72

約数和(自身を含む): 21932780112

約数和(自身を除く): 8627344269

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 157, 361, 399, 471, 931, 1083, 1099, 1597, 2527, 2793, 2983, 3297, 4791, 7581, 7693, 8949, 11179, 17689, 20881, 23079, 30343, 33537, 53067, 56677, 62643, 78253, 91029, 146167, 170031, 212401, 234759, 250729, 396739, 438501, 576517, 637203, 752187, 1190217, 1486807, 1729551, 1755103, 2777173, 4035619, 4460421, 4763851, 5265309, 8331519, 12106857, 12285721, 14291553, 28249333, 33346957, 36857163, 84747999, 90513169, 100040871, 233428699, 271539507, 633592183, 700286097, 1900776549, 4435145281, 13305435843]

約数ペア:

[(1, 13305435843), (3, 4435145281), (7, 1900776549), (19, 700286097), (21, 633592183), (49, 271539507), (57, 233428699), (133, 100040871), (147, 90513169), (157, 84747999), (361, 36857163), (399, 33346957), (471, 28249333), (931, 14291553), (1083, 12285721), (1099, 12106857), (1597, 8331519), (2527, 5265309), (2793, 4763851), (2983, 4460421), (3297, 4035619), (4791, 2777173), (7581, 1755103), (7693, 1729551), (8949, 1486807), (11179, 1190217), (17689, 752187), (20881, 637203), (23079, 576517), (30343, 438501), (33537, 396739), (53067, 250729), (56677, 234759), (62643, 212401), (78253, 170031), (91029, 146167)]