21014744422

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{65729}}^1$

素因数の和:66336

約数の個数: 32

約数和(自身を含む): 36970758720

約数和(自身を除く): 15956014298

約数列:

[1, 2, 7, 14, 41, 82, 287, 557, 574, 1114, 3899, 7798, 22837, 45674, 65729, 131458, 159859, 319718, 460103, 920206, 2694889, 5389778, 18864223, 36611053, 37728446, 73222106, 256277371, 512554742, 1501053173, 3002106346, 10507372211, 21014744422]

約数ペア:

[(1, 21014744422), (2, 10507372211), (7, 3002106346), (14, 1501053173), (41, 512554742), (82, 256277371), (287, 73222106), (557, 37728446), (574, 36611053), (1114, 18864223), (3899, 5389778), (7798, 2694889), (22837, 920206), (45674, 460103), (65729, 319718), (131458, 159859)]