261531933

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{17509}}^1$

素因数の和:17908

約数の個数: 16

約数和(自身を含む): 376535040

約数和(自身を除く): 115003107

約数列:

[1, 3, 13, 39, 383, 1149, 4979, 14937, 17509, 52527, 227617, 682851, 6705947, 20117841, 87177311, 261531933]

約数ペア:

[(1, 261531933), (3, 87177311), (13, 20117841), (39, 6705947), (383, 682851), (1149, 227617), (4979, 52527), (14937, 17509)]