717502017

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 1031277312

約数和(自身を除く): 313775295

約数列:

[1, 3, 17, 51, 103, 137, 309, 411, 997, 1751, 2329, 2991, 5253, 6987, 14111, 16949, 42333, 50847, 102691, 136589, 239887, 308073, 409767, 719661, 1745747, 2322013, 5237241, 6966039, 14068667, 42206001, 239167339, 717502017]

約数ペア:

[(1, 717502017), (3, 239167339), (17, 42206001), (51, 14068667), (103, 6966039), (137, 5237241), (309, 2322013), (411, 1745747), (997, 719661), (1751, 409767), (2329, 308073), (2991, 239887), (5253, 136589), (6987, 102691), (14111, 50847), (16949, 42333)]