71989689

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{1237}}^1$

素因数の和:2280

約数の個数: 16

約数和(自身を含む): 101218880

約数和(自身を除く): 29229191

約数列:

[1, 3, 19, 57, 1021, 1237, 3063, 3711, 19399, 23503, 58197, 70509, 1262977, 3788931, 23996563, 71989689]

約数ペア:

[(1, 71989689), (3, 23996563), (19, 3788931), (57, 1262977), (1021, 70509), (1237, 58197), (3063, 23503), (3711, 19399)]