64973307

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{43577}}^1$

素因数の和:43658

約数の個数: 16

約数和(自身を含む): 100403712

約数和(自身を除く): 35430405

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 43577, 130731, 305039, 915117, 3093967, 9281901, 21657769, 64973307]

約数ペア:

[(1, 64973307), (3, 21657769), (7, 9281901), (21, 3093967), (71, 915117), (213, 305039), (497, 130731), (1491, 43577)]