71398789

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1319}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 96307200

約数和(自身を除く): 24908411

約数列:

[1, 7, 11, 19, 37, 77, 133, 209, 259, 407, 703, 1319, 1463, 2849, 4921, 7733, 9233, 14509, 25061, 48803, 54131, 101563, 175427, 275671, 341621, 536833, 927257, 1929697, 3757831, 6490799, 10199827, 71398789]

約数ペア:

[(1, 71398789), (7, 10199827), (11, 6490799), (19, 3757831), (37, 1929697), (77, 927257), (133, 536833), (209, 341621), (259, 275671), (407, 175427), (703, 101563), (1319, 54131), (1463, 48803), (2849, 25061), (4921, 14509), (7733, 9233)]