1249491887

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^2\times {\mathrm{773}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 1487306016

約数和(自身を除く): 237814129

約数列:

[1, 7, 37, 79, 259, 553, 773, 2923, 5411, 6241, 20461, 28601, 43687, 61067, 200207, 230917, 427469, 1616419, 2259479, 4824293, 15816353, 33770051, 178498841, 1249491887]

約数ペア:

[(1, 1249491887), (7, 178498841), (37, 33770051), (79, 15816353), (259, 4824293), (553, 2259479), (773, 1616419), (2923, 427469), (5411, 230917), (6241, 200207), (20461, 61067), (28601, 43687)]