55159489

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 74419200

約数和(自身を除く): 19259711

約数列:

[1, 7, 11, 19, 37, 77, 133, 209, 259, 407, 703, 1019, 1463, 2849, 4921, 7133, 7733, 11209, 19361, 37703, 54131, 78463, 135527, 212971, 263921, 414733, 716357, 1490797, 2903131, 5014499, 7879927, 55159489]

約数ペア:

[(1, 55159489), (7, 7879927), (11, 5014499), (19, 2903131), (37, 1490797), (77, 716357), (133, 414733), (209, 263921), (259, 212971), (407, 135527), (703, 78463), (1019, 54131), (1463, 37703), (2849, 19361), (4921, 11209), (7133, 7733)]