319744551

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5563}}^1$

素因数の和:5620

約数の個数: 48

約数和(自身を含む): 548031744

約数和(自身を除く): 228287193

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 69, 119, 147, 161, 357, 391, 483, 833, 1127, 1173, 2499, 2737, 3381, 5563, 8211, 16689, 19159, 38941, 57477, 94571, 116823, 127949, 272587, 283713, 383847, 661997, 817761, 895643, 1985991, 2175133, 2686929, 4633979, 6269501, 6525399, 13901937, 15225931, 18808503, 45677793, 106581517, 319744551]

約数ペア:

[(1, 319744551), (3, 106581517), (7, 45677793), (17, 18808503), (21, 15225931), (23, 13901937), (49, 6525399), (51, 6269501), (69, 4633979), (119, 2686929), (147, 2175133), (161, 1985991), (357, 895643), (391, 817761), (483, 661997), (833, 383847), (1127, 283713), (1173, 272587), (2499, 127949), (2737, 116823), (3381, 94571), (5563, 57477), (8211, 38941), (16689, 19159)]