21048342

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71593}}^1$

素因数の和:71612

約数の個数: 24

約数和(自身を含む): 48970296

約数和(自身を除く): 27921954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 71593, 143186, 214779, 429558, 501151, 1002302, 1503453, 3006906, 3508057, 7016114, 10524171, 21048342]

約数ペア:

[(1, 21048342), (2, 10524171), (3, 7016114), (6, 3508057), (7, 3006906), (14, 1503453), (21, 1002302), (42, 501151), (49, 429558), (98, 214779), (147, 143186), (294, 71593)]