156920961621

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{1223}}^1\times {\mathrm{336767}}^1$

素因数の和:338120

約数の個数: 16

約数和(自身を含む): 211048464384

約数和(自身を除く): 54127502763

約数列:

[1, 3, 127, 381, 1223, 3669, 155321, 336767, 465963, 1010301, 42769409, 128308227, 411866041, 1235598123, 52306987207, 156920961621]

約数ペア:

[(1, 156920961621), (3, 52306987207), (127, 1235598123), (381, 411866041), (1223, 128308227), (3669, 42769409), (155321, 1010301), (336767, 465963)]