191506203

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 326656512

約数和(自身を除く): 135150309

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 151, 287, 369, 453, 491, 861, 1057, 1359, 1473, 2583, 3171, 3437, 4419, 6191, 9513, 10311, 18573, 20131, 30933, 43337, 55719, 60393, 74141, 130011, 140917, 181179, 222423, 390033, 422751, 518987, 667269, 1268253, 1556961, 3039781, 4670883, 9119343, 21278467, 27358029, 63835401, 191506203]

約数ペア:

[(1, 191506203), (3, 63835401), (7, 27358029), (9, 21278467), (21, 9119343), (41, 4670883), (63, 3039781), (123, 1556961), (151, 1268253), (287, 667269), (369, 518987), (453, 422751), (491, 390033), (861, 222423), (1057, 181179), (1359, 140917), (1473, 130011), (2583, 74141), (3171, 60393), (3437, 55719), (4419, 43337), (6191, 30933), (9513, 20131), (10311, 18573)]