713647961

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2039}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 821304000

約数和(自身を除く): 107656039

約数列:

[1, 13, 19, 109, 169, 247, 1417, 2039, 2071, 3211, 18421, 26507, 26923, 38741, 222251, 344591, 349999, 503633, 2889263, 4222769, 6547229, 37560419, 54895997, 713647961]

約数ペア:

[(1, 713647961), (13, 54895997), (19, 37560419), (109, 6547229), (169, 4222769), (247, 2889263), (1417, 503633), (2039, 349999), (2071, 344591), (3211, 222251), (18421, 38741), (26507, 26923)]