158553213

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9521}}^1$

素因数の和:9605

約数の個数: 32

約数和(自身を含む): 264483072

約数和(自身を除く): 105929859

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 5551, 9521, 16653, 28563, 66647, 123773, 199941, 371319, 580781, 866411, 1742343, 2599233, 4065467, 7550153, 12196401, 22650459, 52851071, 158553213]

約数ペア:

[(1, 158553213), (3, 52851071), (7, 22650459), (13, 12196401), (21, 7550153), (39, 4065467), (61, 2599233), (91, 1742343), (183, 866411), (273, 580781), (427, 371319), (793, 199941), (1281, 123773), (2379, 66647), (5551, 28563), (9521, 16653)]