51326457

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{821}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 84698880

約数和(自身を除く): 33372423

約数列:

[1, 3, 7, 13, 21, 39, 91, 229, 273, 687, 821, 1603, 2463, 2977, 4809, 5747, 8931, 10673, 17241, 20839, 32019, 62517, 74711, 188009, 224133, 564027, 1316063, 2444117, 3948189, 7332351, 17108819, 51326457]

約数ペア:

[(1, 51326457), (3, 17108819), (7, 7332351), (13, 3948189), (21, 2444117), (39, 1316063), (91, 564027), (229, 224133), (273, 188009), (687, 74711), (821, 62517), (1603, 32019), (2463, 20839), (2977, 17241), (4809, 10673), (5747, 8931)]