253290414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3247313}}^1$

素因数の和:3247331

約数の個数: 16

約数和(自身を含む): 545548752

約数和(自身を除く): 292258338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3247313, 6494626, 9741939, 19483878, 42215069, 84430138, 126645207, 253290414]

約数ペア:

[(1, 253290414), (2, 126645207), (3, 84430138), (6, 42215069), (13, 19483878), (26, 9741939), (39, 6494626), (78, 3247313)]