73387457

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 91881216

約数和(自身を除く): 18493759

約数列:

[1, 11, 13, 23, 53, 143, 253, 299, 421, 583, 689, 1219, 3289, 4631, 5473, 7579, 9683, 13409, 15847, 22313, 60203, 106513, 125879, 174317, 245443, 290069, 513199, 1384669, 3190759, 5645189, 6671587, 73387457]

約数ペア:

[(1, 73387457), (11, 6671587), (13, 5645189), (23, 3190759), (53, 1384669), (143, 513199), (253, 290069), (299, 245443), (421, 174317), (583, 125879), (689, 106513), (1219, 60203), (3289, 22313), (4631, 15847), (5473, 13409), (7579, 9683)]