31795617

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 50274304

約数和(自身を除く): 18478687

約数列:

[1, 3, 7, 21, 37, 111, 151, 259, 271, 453, 777, 813, 1057, 1897, 3171, 5587, 5691, 10027, 16761, 30081, 39109, 40921, 70189, 117327, 122763, 210567, 286447, 859341, 1514077, 4542231, 10598539, 31795617]

約数ペア:

[(1, 31795617), (3, 10598539), (7, 4542231), (21, 1514077), (37, 859341), (111, 286447), (151, 210567), (259, 122763), (271, 117327), (453, 70189), (777, 40921), (813, 39109), (1057, 30081), (1897, 16761), (3171, 10027), (5587, 5691)]