509551343

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 605203200

約数和(自身を除く): 95651857

約数列:

[1, 7, 49, 79, 139, 553, 947, 973, 3871, 6629, 6811, 10981, 46403, 74813, 76867, 131633, 523691, 538069, 921431, 3665837, 6450017, 10399007, 72793049, 509551343]

約数ペア:

[(1, 509551343), (7, 72793049), (49, 10399007), (79, 6450017), (139, 3665837), (553, 921431), (947, 538069), (973, 523691), (3871, 131633), (6629, 76867), (6811, 74813), (10981, 46403)]