201804031

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 249435648

約数和(自身を除く): 47631617

約数列:

[1, 11, 13, 37, 43, 143, 407, 473, 481, 559, 887, 1591, 5291, 6149, 9757, 11531, 17501, 20683, 32819, 38141, 126841, 227513, 361009, 419551, 426647, 495833, 1411217, 4693117, 5454163, 15523387, 18345821, 201804031]

約数ペア:

[(1, 201804031), (11, 18345821), (13, 15523387), (37, 5454163), (43, 4693117), (143, 1411217), (407, 495833), (473, 426647), (481, 419551), (559, 361009), (887, 227513), (1591, 126841), (5291, 38141), (6149, 32819), (9757, 20683), (11531, 17501)]