57121559

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 65308320

約数和(自身を除く): 8186761

約数列:

[1, 11, 61, 71, 109, 121, 671, 781, 1199, 4331, 6649, 7381, 7739, 8591, 13189, 47641, 73139, 85129, 472079, 524051, 804529, 936419, 5192869, 57121559]

約数ペア:

[(1, 57121559), (11, 5192869), (61, 936419), (71, 804529), (109, 524051), (121, 472079), (671, 85129), (781, 73139), (1199, 47641), (4331, 13189), (6649, 8591), (7381, 7739)]