156121993

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4229}}^1$

素因数の和:4344

約数の個数: 16

約数和(自身を含む): 172584000

約数和(自身を除く): 16462007

約数列:

[1, 19, 29, 67, 551, 1273, 1943, 4229, 36917, 80351, 122641, 283343, 2330179, 5383517, 8216947, 156121993]

約数ペア:

[(1, 156121993), (19, 8216947), (29, 5383517), (67, 2330179), (551, 283343), (1273, 122641), (1943, 80351), (4229, 36917)]