70942389

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 111412224

約数和(自身を除く): 40469835

約数列:

[1, 3, 7, 21, 43, 129, 251, 301, 313, 753, 903, 939, 1757, 2191, 5271, 6573, 10793, 13459, 32379, 40377, 75551, 78563, 94213, 226653, 235689, 282639, 549941, 1649823, 3378209, 10134627, 23647463, 70942389]

約数ペア:

[(1, 70942389), (3, 23647463), (7, 10134627), (21, 3378209), (43, 1649823), (129, 549941), (251, 282639), (301, 235689), (313, 226653), (753, 94213), (903, 78563), (939, 75551), (1757, 40377), (2191, 32379), (5271, 13459), (6573, 10793)]