40175421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 23691459

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 781, 923, 1319, 2343, 2769, 3957, 10153, 14509, 17147, 30459, 43527, 51441, 93649, 188617, 280947, 565851, 1030139, 1217437, 3090417, 3652311, 13391807, 40175421]

約数ペア:

[(1, 40175421), (3, 13391807), (11, 3652311), (13, 3090417), (33, 1217437), (39, 1030139), (71, 565851), (143, 280947), (213, 188617), (429, 93649), (781, 51441), (923, 43527), (1319, 30459), (2343, 17147), (2769, 14509), (3957, 10153)]