201715101

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{23371}}^1$

素因数の和:23521

約数の個数: 24

約数和(自身を含む): 335434944

約数和(自身を除く): 133719843

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 23371, 70113, 163597, 210339, 490791, 1472373, 3201827, 9605481, 22412789, 28816443, 67238367, 201715101]

約数ペア:

[(1, 201715101), (3, 67238367), (7, 28816443), (9, 22412789), (21, 9605481), (63, 3201827), (137, 1472373), (411, 490791), (959, 210339), (1233, 163597), (2877, 70113), (8631, 23371)]