63971138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21863}}^1$

素因数の和:21902

約数の個数: 32

約数和(自身を含む): 125936640

約数和(自身を除く): 61965502

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 21863, 43726, 153041, 240493, 306082, 415397, 480986, 830794, 1683451, 2907779, 3366902, 4569367, 5815558, 9138734, 31985569, 63971138]

約数ペア:

[(1, 63971138), (2, 31985569), (7, 9138734), (11, 5815558), (14, 4569367), (19, 3366902), (22, 2907779), (38, 1683451), (77, 830794), (133, 480986), (154, 415397), (209, 306082), (266, 240493), (418, 153041), (1463, 43726), (2926, 21863)]