89415007

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 109453680

約数和(自身を除く): 20038673

約数列:

[1, 11, 19, 23, 89, 121, 209, 253, 361, 437, 979, 1691, 2047, 2299, 2783, 3971, 4807, 8303, 10769, 18601, 22517, 32129, 38893, 43681, 52877, 91333, 204611, 247687, 353419, 427823, 738967, 1004663, 3887609, 4706053, 8128637, 89415007]

約数ペア:

[(1, 89415007), (11, 8128637), (19, 4706053), (23, 3887609), (89, 1004663), (121, 738967), (209, 427823), (253, 353419), (361, 247687), (437, 204611), (979, 91333), (1691, 52877), (2047, 43681), (2299, 38893), (2783, 32129), (3971, 22517), (4807, 18601), (8303, 10769)]