21294002

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{503}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 32622912

約数和(自身を除く): 11328910

約数列:

[1, 2, 61, 122, 347, 503, 694, 1006, 21167, 30683, 42334, 61366, 174541, 349082, 10647001, 21294002]

約数ペア:

[(1, 21294002), (2, 10647001), (61, 349082), (122, 174541), (347, 61366), (503, 42334), (694, 30683), (1006, 21167)]