31838937

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 47295360

約数和(自身を除く): 15456423

約数列:

[1, 3, 13, 39, 59, 101, 137, 177, 303, 411, 767, 1313, 1781, 2301, 3939, 5343, 5959, 8083, 13837, 17877, 24249, 41511, 77467, 105079, 179881, 232401, 315237, 539643, 816383, 2449149, 10612979, 31838937]

約数ペア:

[(1, 31838937), (3, 10612979), (13, 2449149), (39, 816383), (59, 539643), (101, 315237), (137, 232401), (177, 179881), (303, 105079), (411, 77467), (767, 41511), (1313, 24249), (1781, 17877), (2301, 13837), (3939, 8083), (5343, 5959)]