391902

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 48

約数和(自身を含む): 963072

約数和(自身を除く): 571170

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 43, 49, 62, 86, 93, 98, 129, 147, 186, 217, 258, 294, 301, 434, 602, 651, 903, 1302, 1333, 1519, 1806, 2107, 2666, 3038, 3999, 4214, 4557, 6321, 7998, 9114, 9331, 12642, 18662, 27993, 55986, 65317, 130634, 195951, 391902]

約数ペア:

[(1, 391902), (2, 195951), (3, 130634), (6, 65317), (7, 55986), (14, 27993), (21, 18662), (31, 12642), (42, 9331), (43, 9114), (49, 7998), (62, 6321), (86, 4557), (93, 4214), (98, 3999), (129, 3038), (147, 2666), (186, 2107), (217, 1806), (258, 1519), (294, 1333), (301, 1302), (434, 903), (602, 651)]