489341951

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{57347}}^1$

素因数の和:57430

約数の個数: 16

約数和(自身を含む): 594584064

約数和(自身を除く): 105242113

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 57347, 401429, 1318981, 3039391, 9232867, 21275737, 69905993, 489341951]

約数ペア:

[(1, 489341951), (7, 69905993), (23, 21275737), (53, 9232867), (161, 3039391), (371, 1318981), (1219, 401429), (8533, 57347)]