97827821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 124830720

約数和(自身を除く): 27002899

約数列:

[1, 7, 13, 47, 89, 91, 257, 329, 611, 623, 1157, 1799, 3341, 4183, 4277, 8099, 12079, 22873, 23387, 29281, 54379, 84553, 157027, 160111, 297349, 380653, 1075031, 1099189, 2081443, 7525217, 13975403, 97827821]

約数ペア:

[(1, 97827821), (7, 13975403), (13, 7525217), (47, 2081443), (89, 1099189), (91, 1075031), (257, 380653), (329, 297349), (611, 160111), (623, 157027), (1157, 84553), (1799, 54379), (3341, 29281), (4183, 23387), (4277, 22873), (8099, 12079)]