25870761

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21613}}^1$

素因数の和:21645

約数の個数: 24

約数和(自身を含む): 44957120

約数和(自身を除く): 19086359

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 21613, 64839, 151291, 194517, 410647, 453873, 1231941, 1361619, 2874529, 3695823, 8623587, 25870761]

約数ペア:

[(1, 25870761), (3, 8623587), (7, 3695823), (9, 2874529), (19, 1361619), (21, 1231941), (57, 453873), (63, 410647), (133, 194517), (171, 151291), (399, 64839), (1197, 21613)]