268352007

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2897}}^1$

素因数の和:3319

約数の個数: 32

約数和(自身を含む): 447358464

約数和(自身を除く): 179006457

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 401, 1203, 2807, 2897, 4411, 8421, 8691, 13233, 20279, 30877, 31867, 60837, 92631, 95601, 223069, 669207, 1161697, 3485091, 8131879, 12778667, 24395637, 38336001, 89450669, 268352007]

約数ペア:

[(1, 268352007), (3, 89450669), (7, 38336001), (11, 24395637), (21, 12778667), (33, 8131879), (77, 3485091), (231, 1161697), (401, 669207), (1203, 223069), (2807, 95601), (2897, 92631), (4411, 60837), (8421, 31867), (8691, 30877), (13233, 20279)]