80821497

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{21163}}^1$

素因数の和:21252

約数の個数: 16

約数和(自身を含む): 115132160

約数和(自身を除く): 34310663

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 21163, 63489, 402097, 1206291, 1417921, 4253763, 26940499, 80821497]

約数ペア:

[(1, 80821497), (3, 26940499), (19, 4253763), (57, 1417921), (67, 1206291), (201, 402097), (1273, 63489), (3819, 21163)]