61821254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{90647}}^1$

素因数の和:90691

約数の個数: 16

約数和(自身を含む): 104426496

約数和(自身を除く): 42605242

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 90647, 181294, 997117, 1994234, 2810057, 5620114, 30910627, 61821254]

約数ペア:

[(1, 61821254), (2, 30910627), (11, 5620114), (22, 2810057), (31, 1994234), (62, 997117), (341, 181294), (682, 90647)]