21551166166

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1\times {\mathrm{3229}}^1$

素因数の和:3760

約数の個数: 32

約数和(自身を含む): 33148637280

約数和(自身を除く): 11597471114

約数列:

[1, 2, 61, 122, 227, 241, 454, 482, 3229, 6458, 13847, 14701, 27694, 29402, 54707, 109414, 196969, 393938, 732983, 778189, 1465966, 1556378, 3337127, 6674254, 44711963, 47469529, 89423926, 94939058, 176648903, 353297806, 10775583083, 21551166166]

約数ペア:

[(1, 21551166166), (2, 10775583083), (61, 353297806), (122, 176648903), (227, 94939058), (241, 89423926), (454, 47469529), (482, 44711963), (3229, 6674254), (6458, 3337127), (13847, 1556378), (14701, 1465966), (27694, 778189), (29402, 732983), (54707, 393938), (109414, 196969)]