201751671

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1381}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 310452480

約数和(自身を除く): 108700809

約数列:

[1, 3, 11, 19, 33, 57, 209, 233, 627, 699, 1381, 2563, 4143, 4427, 7689, 13281, 15191, 26239, 45573, 48697, 78717, 146091, 288629, 321773, 865887, 965319, 3539503, 6113687, 10618509, 18341061, 67250557, 201751671]

約数ペア:

[(1, 201751671), (3, 67250557), (11, 18341061), (19, 10618509), (33, 6113687), (57, 3539503), (209, 965319), (233, 865887), (627, 321773), (699, 288629), (1381, 146091), (2563, 78717), (4143, 48697), (4427, 45573), (7689, 26239), (13281, 15191)]