49851291

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 77824000

約数和(自身を除く): 27972709

約数列:

[1, 3, 7, 21, 79, 151, 199, 237, 453, 553, 597, 1057, 1393, 1659, 3171, 4179, 11929, 15721, 30049, 35787, 47163, 83503, 90147, 110047, 210343, 250509, 330141, 631029, 2373871, 7121613, 16617097, 49851291]

約数ペア:

[(1, 49851291), (3, 16617097), (7, 7121613), (21, 2373871), (79, 631029), (151, 330141), (199, 250509), (237, 210343), (453, 110047), (553, 90147), (597, 83503), (1057, 47163), (1393, 35787), (1659, 30049), (3171, 15721), (4179, 11929)]