1372781319

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1567}}^1\times {\mathrm{3209}}^1$

素因数の和:4799

約数の個数: 32

約数和(自身を含む): 2254909440

約数和(自身を除く): 882128121

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1567, 3209, 4701, 9627, 10969, 20371, 22463, 32907, 41717, 61113, 67389, 125151, 142597, 292019, 427791, 876057, 5028503, 15085509, 35199521, 65370539, 105598563, 196111617, 457593773, 1372781319]

約数ペア:

[(1, 1372781319), (3, 457593773), (7, 196111617), (13, 105598563), (21, 65370539), (39, 35199521), (91, 15085509), (273, 5028503), (1567, 876057), (3209, 427791), (4701, 292019), (9627, 142597), (10969, 125151), (20371, 67389), (22463, 61113), (32907, 41717)]