52855257

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 89175168

約数和(自身を除く): 36319911

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 169, 273, 281, 371, 507, 689, 843, 1113, 1183, 1967, 2067, 3549, 3653, 4823, 5901, 8957, 10959, 14469, 14893, 25571, 26871, 44679, 47489, 62699, 76713, 104251, 142467, 188097, 193609, 312753, 332423, 580827, 997269, 1355263, 2516917, 4065789, 7550751, 17618419, 52855257]

約数ペア:

[(1, 52855257), (3, 17618419), (7, 7550751), (13, 4065789), (21, 2516917), (39, 1355263), (53, 997269), (91, 580827), (159, 332423), (169, 312753), (273, 193609), (281, 188097), (371, 142467), (507, 104251), (689, 76713), (843, 62699), (1113, 47489), (1183, 44679), (1967, 26871), (2067, 25571), (3549, 14893), (3653, 14469), (4823, 10959), (5901, 8957)]