15690419591

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{12143}}^1$

素因数の和:12431

約数の個数: 32

約数和(自身を含む): 19879630848

約数和(自身を除く): 4189211257

約数列:

[1, 7, 11, 77, 97, 173, 679, 1067, 1211, 1903, 7469, 12143, 13321, 16781, 85001, 117467, 133573, 184591, 935011, 1177871, 1292137, 2100739, 8245097, 12956581, 14705173, 23108129, 90696067, 161756903, 203771683, 1426401781, 2241488513, 15690419591]

約数ペア:

[(1, 15690419591), (7, 2241488513), (11, 1426401781), (77, 203771683), (97, 161756903), (173, 90696067), (679, 23108129), (1067, 14705173), (1211, 12956581), (1903, 8245097), (7469, 2100739), (12143, 1292137), (13321, 1177871), (16781, 935011), (85001, 184591), (117467, 133573)]