71900997

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5813}}^1$

素因数の和:5873

約数の個数: 32

約数和(自身を含む): 119070720

約数和(自身を除く): 47169723

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 5813, 12369, 17439, 40691, 110447, 122073, 180203, 331341, 540609, 773129, 1261421, 2319387, 3423857, 3784263, 10271571, 23966999, 71900997]

約数ペア:

[(1, 71900997), (3, 23966999), (7, 10271571), (19, 3784263), (21, 3423857), (31, 2319387), (57, 1261421), (93, 773129), (133, 540609), (217, 331341), (399, 180203), (589, 122073), (651, 110447), (1767, 40691), (4123, 17439), (5813, 12369)]