201660987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{15629}}^1$

素因数の和:15683

約数の個数: 32

約数和(自身を含む): 324103680

約数和(自身を除く): 122442693

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 391, 561, 759, 1173, 4301, 12903, 15629, 46887, 171919, 265693, 359467, 515757, 797079, 1078401, 2922623, 3954137, 6110939, 8767869, 11862411, 18332817, 67220329, 201660987]

約数ペア:

[(1, 201660987), (3, 67220329), (11, 18332817), (17, 11862411), (23, 8767869), (33, 6110939), (51, 3954137), (69, 2922623), (187, 1078401), (253, 797079), (391, 515757), (561, 359467), (759, 265693), (1173, 171919), (4301, 46887), (12903, 15629)]