1340808497

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{37907}}^1$

素因数の和:38108

約数の個数: 16

約数和(自身を含む): 1591529472

約数和(自身を除く): 250720975

約数列:

[1, 7, 31, 163, 217, 1141, 5053, 35371, 37907, 265349, 1175117, 6178841, 8225819, 43251887, 191544071, 1340808497]

約数ペア:

[(1, 1340808497), (7, 191544071), (31, 43251887), (163, 8225819), (217, 6178841), (1141, 1175117), (5053, 265349), (35371, 37907)]