216851201

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1277}}^1\times {\mathrm{1427}}^1$

素因数の和:2728

約数の個数: 16

約数和(自身を含む): 262797696

約数和(自身を除く): 45946495

約数列:

[1, 7, 17, 119, 1277, 1427, 8939, 9989, 21709, 24259, 151963, 169813, 1822279, 12755953, 30978743, 216851201]

約数ペア:

[(1, 216851201), (7, 30978743), (17, 12755953), (119, 1822279), (1277, 169813), (1427, 151963), (8939, 24259), (9989, 21709)]