31484999

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 41395200

約数和(自身を除く): 9910201

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 307, 343, 637, 1127, 2093, 2149, 3991, 4459, 7061, 7889, 14651, 15043, 27937, 49427, 91793, 102557, 105301, 195559, 345989, 642551, 1368913, 2421923, 4497857, 31484999]

約数ペア:

[(1, 31484999), (7, 4497857), (13, 2421923), (23, 1368913), (49, 642551), (91, 345989), (161, 195559), (299, 105301), (307, 102557), (343, 91793), (637, 49427), (1127, 27937), (2093, 15043), (2149, 14651), (3991, 7889), (4459, 7061)]