47147919

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10159}}^1$

素因数の和:10199

約数の個数: 32

約数和(自身を含む): 81930240

約数和(自身を除く): 34782321

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 10159, 30477, 71113, 132067, 172703, 213339, 396201, 518109, 924469, 1208921, 2245139, 2773407, 3626763, 6735417, 15715973, 47147919]

約数ペア:

[(1, 47147919), (3, 15715973), (7, 6735417), (13, 3626763), (17, 2773407), (21, 2245139), (39, 1208921), (51, 924469), (91, 518109), (119, 396201), (221, 213339), (273, 172703), (357, 132067), (663, 71113), (1547, 30477), (4641, 10159)]