65491613

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 77182560

約数和(自身を除く): 11690947

約数列:

[1, 11, 19, 61, 121, 209, 467, 671, 1159, 2299, 5137, 7381, 8873, 12749, 28487, 56507, 97603, 140239, 313357, 541253, 1073633, 3446927, 5953783, 65491613]

約数ペア:

[(1, 65491613), (11, 5953783), (19, 3446927), (61, 1073633), (121, 541253), (209, 313357), (467, 140239), (671, 97603), (1159, 56507), (2299, 28487), (5137, 12749), (7381, 8873)]