788340189

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2887693}}^1$

素因数の和:2887716

約数の個数: 16

約数和(自身を含む): 1293686912

約数和(自身を除く): 505346723

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2887693, 8663079, 20213851, 37540009, 60641553, 112620027, 262780063, 788340189]

約数ペア:

[(1, 788340189), (3, 262780063), (7, 112620027), (13, 60641553), (21, 37540009), (39, 20213851), (91, 8663079), (273, 2887693)]