53405319

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 80547840

約数和(自身を除く): 27142521

約数列:

[1, 3, 11, 33, 37, 111, 191, 229, 407, 573, 687, 1221, 2101, 2519, 6303, 7067, 7557, 8473, 21201, 25419, 43739, 77737, 93203, 131217, 233211, 279609, 481129, 1443387, 1618343, 4855029, 17801773, 53405319]

約数ペア:

[(1, 53405319), (3, 17801773), (11, 4855029), (33, 1618343), (37, 1443387), (111, 481129), (191, 279609), (229, 233211), (407, 131217), (573, 93203), (687, 77737), (1221, 43739), (2101, 25419), (2519, 21201), (6303, 8473), (7067, 7557)]