137865903

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9419}}^1$

素因数の和:9487

約数の個数: 32

約数和(自身を含む): 227888640

約数和(自身を除く): 90022737

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 2091, 4879, 9419, 14637, 28257, 65933, 160123, 197799, 386179, 480369, 1120861, 1158537, 2703253, 3362583, 6565043, 8109759, 19695129, 45955301, 137865903]

約数ペア:

[(1, 137865903), (3, 45955301), (7, 19695129), (17, 8109759), (21, 6565043), (41, 3362583), (51, 2703253), (119, 1158537), (123, 1120861), (287, 480369), (357, 386179), (697, 197799), (861, 160123), (2091, 65933), (4879, 28257), (9419, 14637)]