77780521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16127}}^1$

素因数の和:16200

約数の個数: 16

約数和(自身を含む): 97542144

約数和(自身を除く): 19761623

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 16127, 112889, 209651, 854731, 1467557, 5983117, 11111503, 77780521]

約数ペア:

[(1, 77780521), (7, 11111503), (13, 5983117), (53, 1467557), (91, 854731), (371, 209651), (689, 112889), (4823, 16127)]