21391602

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 43848384

約数和(自身を除く): 22456782

約数列:

[1, 2, 3, 6, 61, 122, 183, 211, 277, 366, 422, 554, 633, 831, 1266, 1662, 12871, 16897, 25742, 33794, 38613, 50691, 58447, 77226, 101382, 116894, 175341, 350682, 3565267, 7130534, 10695801, 21391602]

約数ペア:

[(1, 21391602), (2, 10695801), (3, 7130534), (6, 3565267), (61, 350682), (122, 175341), (183, 116894), (211, 101382), (277, 77226), (366, 58447), (422, 50691), (554, 38613), (633, 33794), (831, 25742), (1266, 16897), (1662, 12871)]