64966421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 77586432

約数和(自身を除く): 12620011

約数列:

[1, 13, 23, 31, 43, 163, 299, 403, 559, 713, 989, 1333, 2119, 3749, 5053, 7009, 9269, 12857, 17329, 30659, 48737, 65689, 91117, 116219, 161207, 217279, 398567, 1510847, 2095691, 2824627, 4997417, 64966421]

約数ペア:

[(1, 64966421), (13, 4997417), (23, 2824627), (31, 2095691), (43, 1510847), (163, 398567), (299, 217279), (403, 161207), (559, 116219), (713, 91117), (989, 65689), (1333, 48737), (2119, 30659), (3749, 17329), (5053, 12857), (7009, 9269)]