221566631979

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30940739}}^1$

素因数の和:30940791

約数の個数: 32

約数和(自身を含む): 380199813120

約数和(自身を除く): 158633181141

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 30940739, 92822217, 216585173, 340348129, 649755519, 959162909, 1021044387, 2382436903, 2877488727, 6714140363, 7147310709, 10550791999, 20142421089, 31652375997, 73855543993, 221566631979]

約数ペア:

[(1, 221566631979), (3, 73855543993), (7, 31652375997), (11, 20142421089), (21, 10550791999), (31, 7147310709), (33, 6714140363), (77, 2877488727), (93, 2382436903), (217, 1021044387), (231, 959162909), (341, 649755519), (651, 340348129), (1023, 216585173), (2387, 92822217), (7161, 30940739)]