4157751

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 6522880

約数和(自身を除く): 2365129

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 181, 247, 403, 543, 589, 741, 1209, 1767, 2353, 3439, 5611, 7059, 7657, 10317, 16833, 22971, 44707, 72943, 106609, 134121, 218829, 319827, 1385917, 4157751]

約数ペア:

[(1, 4157751), (3, 1385917), (13, 319827), (19, 218829), (31, 134121), (39, 106609), (57, 72943), (93, 44707), (181, 22971), (247, 16833), (403, 10317), (543, 7657), (589, 7059), (741, 5611), (1209, 3439), (1767, 2353)]