57116451

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 92136960

約数和(自身を除く): 35020509

約数列:

[1, 3, 7, 19, 21, 57, 133, 257, 399, 557, 771, 1671, 1799, 3899, 4883, 5397, 10583, 11697, 14649, 31749, 34181, 74081, 102543, 143149, 222243, 429447, 1002043, 2719831, 3006129, 8159493, 19038817, 57116451]

約数ペア:

[(1, 57116451), (3, 19038817), (7, 8159493), (19, 3006129), (21, 2719831), (57, 1002043), (133, 429447), (257, 222243), (399, 143149), (557, 102543), (771, 74081), (1671, 34181), (1799, 31749), (3899, 14649), (4883, 11697), (5397, 10583)]