259105281

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1367}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 375072768

約数和(自身を除く): 115967487

約数列:

[1, 3, 23, 41, 67, 69, 123, 201, 943, 1367, 1541, 2747, 2829, 4101, 4623, 8241, 31441, 56047, 63181, 91589, 94323, 168141, 189543, 274767, 1289081, 2106547, 3755149, 3867243, 6319641, 11265447, 86368427, 259105281]

約数ペア:

[(1, 259105281), (3, 86368427), (23, 11265447), (41, 6319641), (67, 3867243), (69, 3755149), (123, 2106547), (201, 1289081), (943, 274767), (1367, 189543), (1541, 168141), (2747, 94323), (2829, 91589), (4101, 63181), (4623, 56047), (8241, 31441)]