80411991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{13613}}^1$

素因数の和:13806

約数の個数: 16

約数和(自身を含む): 117624960

約数和(自身を除く): 37212969

約数列:

[1, 3, 11, 33, 179, 537, 1969, 5907, 13613, 40839, 149743, 449229, 2436727, 7310181, 26803997, 80411991]

約数ペア:

[(1, 80411991), (3, 26803997), (11, 7310181), (33, 2436727), (179, 449229), (537, 149743), (1969, 40839), (5907, 13613)]