89911983

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 140659200

約数和(自身を除く): 50747217

約数列:

[1, 3, 7, 21, 73, 89, 219, 267, 511, 623, 659, 1533, 1869, 1977, 4613, 6497, 13839, 19491, 45479, 48107, 58651, 136437, 144321, 175953, 336749, 410557, 1010247, 1231671, 4281523, 12844569, 29970661, 89911983]

約数ペア:

[(1, 89911983), (3, 29970661), (7, 12844569), (21, 4281523), (73, 1231671), (89, 1010247), (219, 410557), (267, 336749), (511, 175953), (623, 144321), (659, 136437), (1533, 58651), (1869, 48107), (1977, 45479), (4613, 19491), (6497, 13839)]