215867091

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1549}}^1$

素因数の和:1707

約数の個数: 32

約数和(自身を含む): 324979200

約数和(自身を除く): 109112109

約数列:

[1, 3, 11, 33, 41, 103, 123, 309, 451, 1133, 1353, 1549, 3399, 4223, 4647, 12669, 17039, 46453, 51117, 63509, 139359, 159547, 190527, 478641, 698599, 1755017, 2095797, 5265051, 6541427, 19624281, 71955697, 215867091]

約数ペア:

[(1, 215867091), (3, 71955697), (11, 19624281), (33, 6541427), (41, 5265051), (103, 2095797), (123, 1755017), (309, 698599), (451, 478641), (1133, 190527), (1353, 159547), (1549, 139359), (3399, 63509), (4223, 51117), (4647, 46453), (12669, 17039)]