89388537

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 138915840

約数和(自身を除く): 49527303

約数列:

[1, 3, 7, 21, 113, 139, 271, 339, 417, 791, 813, 973, 1897, 2373, 2919, 5691, 15707, 30623, 37669, 47121, 91869, 109949, 113007, 214361, 263683, 329847, 643083, 791049, 4256597, 12769791, 29796179, 89388537]

約数ペア:

[(1, 89388537), (3, 29796179), (7, 12769791), (21, 4256597), (113, 791049), (139, 643083), (271, 329847), (339, 263683), (417, 214361), (791, 113007), (813, 109949), (973, 91869), (1897, 47121), (2373, 37669), (2919, 30623), (5691, 15707)]