397489477

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{439}}^1\times {\mathrm{1069}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 500931200

約数和(自身を除く): 103441723

約数列:

[1, 7, 11, 77, 121, 439, 847, 1069, 3073, 4829, 7483, 11759, 33803, 53119, 82313, 129349, 371833, 469291, 905443, 3285037, 5162201, 36135407, 56784211, 397489477]

約数ペア:

[(1, 397489477), (7, 56784211), (11, 36135407), (77, 5162201), (121, 3285037), (439, 905443), (847, 469291), (1069, 371833), (3073, 129349), (4829, 82313), (7483, 53119), (11759, 33803)]