21700994

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25411}}^1$

素因数の和:25481

約数の個数: 16

約数和(自身を含む): 37813056

約数和(自身を除く): 16112062

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 25411, 50822, 177877, 355754, 1550071, 3100142, 10850497, 21700994]

約数ペア:

[(1, 21700994), (2, 10850497), (7, 3100142), (14, 1550071), (61, 355754), (122, 177877), (427, 50822), (854, 25411)]