250528047

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{6269}}^1$

素因数の和:6463

約数の個数: 32

約数和(自身を含む): 418936320

約数和(自身を除く): 168408273

約数列:

[1, 3, 7, 11, 21, 33, 77, 173, 231, 519, 1211, 1903, 3633, 5709, 6269, 13321, 18807, 39963, 43883, 68959, 131649, 206877, 482713, 1084537, 1448139, 3253611, 7591759, 11929907, 22775277, 35789721, 83509349, 250528047]

約数ペア:

[(1, 250528047), (3, 83509349), (7, 35789721), (11, 22775277), (21, 11929907), (33, 7591759), (77, 3253611), (173, 1448139), (231, 1084537), (519, 482713), (1211, 206877), (1903, 131649), (3633, 68959), (5709, 43883), (6269, 39963), (13321, 18807)]