8919561

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 14469120

約数和(自身を除く): 5549559

約数列:

[1, 3, 7, 21, 23, 59, 69, 161, 177, 313, 413, 483, 939, 1239, 1357, 2191, 4071, 6573, 7199, 9499, 18467, 21597, 28497, 50393, 55401, 129269, 151179, 387807, 424741, 1274223, 2973187, 8919561]

約数ペア:

[(1, 8919561), (3, 2973187), (7, 1274223), (21, 424741), (23, 387807), (59, 151179), (69, 129269), (161, 55401), (177, 50393), (313, 28497), (413, 21597), (483, 18467), (939, 9499), (1239, 7199), (1357, 6573), (2191, 4071)]