401028859

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 510935040

約数和(自身を除く): 109906181

約数列:

[1, 7, 11, 77, 83, 131, 479, 581, 913, 917, 1441, 3353, 5269, 6391, 10087, 10873, 36883, 39757, 62749, 76111, 119603, 278299, 437327, 439243, 690239, 837221, 3061289, 4831673, 5208167, 36457169, 57289837, 401028859]

約数ペア:

[(1, 401028859), (7, 57289837), (11, 36457169), (77, 5208167), (83, 4831673), (131, 3061289), (479, 837221), (581, 690239), (913, 439243), (917, 437327), (1441, 278299), (3353, 119603), (5269, 76111), (6391, 62749), (10087, 39757), (10873, 36883)]