248830071

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{13151}}^1$

素因数の和:13231

約数の個数: 32

約数和(自身を含む): 409079808

約数和(自身を除く): 160249737

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 901, 1113, 2703, 6307, 13151, 18921, 39453, 92057, 223567, 276171, 670701, 697003, 1564969, 2091009, 4694907, 4879021, 11849051, 14637063, 35547153, 82943357, 248830071]

約数ペア:

[(1, 248830071), (3, 82943357), (7, 35547153), (17, 14637063), (21, 11849051), (51, 4879021), (53, 4694907), (119, 2091009), (159, 1564969), (357, 697003), (371, 670701), (901, 276171), (1113, 223567), (2703, 92057), (6307, 39453), (13151, 18921)]