1310001

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 2239488

約数和(自身を除く): 929487

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 107, 159, 231, 321, 371, 583, 749, 1113, 1177, 1749, 2247, 3531, 4081, 5671, 8239, 12243, 17013, 24717, 39697, 62381, 119091, 187143, 436667, 1310001]

約数ペア:

[(1, 1310001), (3, 436667), (7, 187143), (11, 119091), (21, 62381), (33, 39697), (53, 24717), (77, 17013), (107, 12243), (159, 8239), (231, 5671), (321, 4081), (371, 3531), (583, 2247), (749, 1749), (1113, 1177)]