7970823

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6659}}^1$

素因数の和:6691

約数の個数: 24

約数和(自身を含む): 13852800

約数和(自身を除く): 5881977

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 6659, 19977, 46613, 59931, 126521, 139839, 379563, 419517, 885647, 1138689, 2656941, 7970823]

約数ペア:

[(1, 7970823), (3, 2656941), (7, 1138689), (9, 885647), (19, 419517), (21, 379563), (57, 139839), (63, 126521), (133, 59931), (171, 46613), (399, 19977), (1197, 6659)]