16670831991

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{10979}}^1$

素因数の和:11140

約数の個数: 48

約数和(自身を含む): 25234675200

約数和(自身を除く): 8563843209

約数列:

[1, 3, 11, 33, 47, 89, 121, 141, 267, 363, 517, 979, 1551, 2937, 4183, 5687, 10769, 10979, 12549, 17061, 32307, 32937, 46013, 120769, 138039, 362307, 506143, 516013, 977131, 1328459, 1518429, 1548039, 2931393, 3985377, 5676143, 10748441, 17028429, 32245323, 45925157, 62437573, 118232851, 137775471, 187312719, 354698553, 505176727, 1515530181, 5556943997, 16670831991]

約数ペア:

[(1, 16670831991), (3, 5556943997), (11, 1515530181), (33, 505176727), (47, 354698553), (89, 187312719), (121, 137775471), (141, 118232851), (267, 62437573), (363, 45925157), (517, 32245323), (979, 17028429), (1551, 10748441), (2937, 5676143), (4183, 3985377), (5687, 2931393), (10769, 1548039), (10979, 1518429), (12549, 1328459), (17061, 977131), (32307, 516013), (32937, 506143), (46013, 362307), (120769, 138039)]