49709049

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 75177984

約数和(自身を除く): 25468935

約数列:

[1, 3, 13, 23, 39, 69, 151, 299, 367, 453, 897, 1101, 1963, 3473, 4771, 5889, 8441, 10419, 14313, 25323, 45149, 55417, 109733, 135447, 166251, 329199, 720421, 1274591, 2161263, 3823773, 16569683, 49709049]

約数ペア:

[(1, 49709049), (3, 16569683), (13, 3823773), (23, 2161263), (39, 1274591), (69, 720421), (151, 329199), (299, 166251), (367, 135447), (453, 109733), (897, 55417), (1101, 45149), (1963, 25323), (3473, 14313), (4771, 10419), (5889, 8441)]