289388547

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{55343}}^1$

素因数の和:55439

約数の個数: 24

約数和(自身を含む): 483485184

約数和(自身を除く): 194096637

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 55343, 166029, 387401, 498087, 1162203, 3486609, 4593469, 13780407, 32154283, 41341221, 96462849, 289388547]

約数ペア:

[(1, 289388547), (3, 96462849), (7, 41341221), (9, 32154283), (21, 13780407), (63, 4593469), (83, 3486609), (249, 1162203), (581, 498087), (747, 387401), (1743, 166029), (5229, 55343)]