21151164

素因数分解:

$2^2\times 3^1\times {\mathrm{751}}^1\times {\mathrm{2347}}^1$

素因数の和:3105

約数の個数: 24

約数和(自身を含む): 49439488

約数和(自身を除く): 28288324

約数列:

[1, 2, 3, 4, 6, 12, 751, 1502, 2253, 2347, 3004, 4506, 4694, 7041, 9012, 9388, 14082, 28164, 1762597, 3525194, 5287791, 7050388, 10575582, 21151164]

約数ペア:

[(1, 21151164), (2, 10575582), (3, 7050388), (4, 5287791), (6, 3525194), (12, 1762597), (751, 28164), (1502, 14082), (2253, 9388), (2347, 9012), (3004, 7041), (4506, 4694)]