210936957

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{1229}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 351406080

約数和(自身を除く): 140469123

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 743, 1229, 2229, 3687, 5201, 8173, 8603, 13519, 15603, 24519, 25809, 40557, 57211, 94633, 171633, 283899, 913147, 2739441, 6392029, 10044617, 19176087, 30133851, 70312319, 210936957]

約数ペア:

[(1, 210936957), (3, 70312319), (7, 30133851), (11, 19176087), (21, 10044617), (33, 6392029), (77, 2739441), (231, 913147), (743, 283899), (1229, 171633), (2229, 94633), (3687, 57211), (5201, 40557), (8173, 25809), (8603, 24519), (13519, 15603)]