940321979

素因数分解:

${\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1\times {\mathrm{647}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 978988032

約数和(自身を除く): 38666053

約数列:

[1, 43, 73, 463, 647, 3139, 19909, 27821, 33799, 47231, 299561, 1453357, 2030933, 12881123, 21867953, 940321979]

約数ペア:

[(1, 940321979), (43, 21867953), (73, 12881123), (463, 2030933), (647, 1453357), (3139, 299561), (19909, 47231), (27821, 33799)]