21167177297

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1\times {\mathrm{6271}}^1$

素因数の和:6957

約数の個数: 32

約数和(自身を含む): 26131660800

約数和(自身を除く): 4964483503

約数列:

[1, 7, 19, 41, 133, 287, 619, 779, 4333, 5453, 6271, 11761, 25379, 43897, 82327, 119149, 177653, 257111, 482201, 834043, 1799777, 3375407, 3881749, 4885109, 27172243, 34195763, 73753231, 159151709, 516272617, 1114061963, 3023882471, 21167177297]

約数ペア:

[(1, 21167177297), (7, 3023882471), (19, 1114061963), (41, 516272617), (133, 159151709), (287, 73753231), (619, 34195763), (779, 27172243), (4333, 4885109), (5453, 3881749), (6271, 3375407), (11761, 1799777), (25379, 834043), (43897, 482201), (82327, 257111), (119149, 177653)]