21459162

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{53381}}^1$

素因数の和:53453

約数の個数: 16

約数和(自身を含む): 43559712

約数和(自身を除く): 22100550

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 53381, 106762, 160143, 320286, 3576527, 7153054, 10729581, 21459162]

約数ペア:

[(1, 21459162), (2, 10729581), (3, 7153054), (6, 3576527), (67, 320286), (134, 160143), (201, 106762), (402, 53381)]