71451457

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6977}}^1$

素因数の和:7021

約数の個数: 24

約数和(自身を含む): 95459040

約数和(自身を除く): 24007583

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 6977, 10241, 48839, 76747, 132563, 341873, 537229, 927941, 1458193, 3760603, 6495587, 10207351, 71451457]

約数ペア:

[(1, 71451457), (7, 10207351), (11, 6495587), (19, 3760603), (49, 1458193), (77, 927941), (133, 537229), (209, 341873), (539, 132563), (931, 76747), (1463, 48839), (6977, 10241)]