1004047681

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{68531}}^1$

素因数の和:68581

約数の個数: 24

約数和(自身を含む): 1312524864

約数和(自身を除く): 308477183

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 14651, 68531, 479717, 890903, 1576213, 3358019, 6236321, 11033491, 20490769, 43654247, 77234437, 143435383, 1004047681]

約数ペア:

[(1, 1004047681), (7, 143435383), (13, 77234437), (23, 43654247), (49, 20490769), (91, 11033491), (161, 6236321), (299, 3358019), (637, 1576213), (1127, 890903), (2093, 479717), (14651, 68531)]