53205519

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{3659}}^1$

素因数の和:3830

約数の個数: 16

約数和(自身を含む): 73434240

約数和(自身を除く): 20228721

約数列:

[1, 3, 37, 111, 131, 393, 3659, 4847, 10977, 14541, 135383, 406149, 479329, 1437987, 17735173, 53205519]

約数ペア:

[(1, 53205519), (3, 17735173), (37, 1437987), (111, 479329), (131, 406149), (393, 135383), (3659, 14541), (4847, 10977)]