8971971

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 13685760

約数和(自身を除く): 4713789

約数列:

[1, 3, 17, 19, 47, 51, 57, 141, 197, 323, 591, 799, 893, 969, 2397, 2679, 3349, 3743, 9259, 10047, 11229, 15181, 27777, 45543, 63631, 157403, 175921, 190893, 472209, 527763, 2990657, 8971971]

約数ペア:

[(1, 8971971), (3, 2990657), (17, 527763), (19, 472209), (47, 190893), (51, 175921), (57, 157403), (141, 63631), (197, 45543), (323, 27777), (591, 15181), (799, 11229), (893, 10047), (969, 9259), (2397, 3743), (2679, 3349)]