21661320902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{10427}}^1\times {\mathrm{79901}}^1$

素因数の和:90343

約数の個数: 16

約数和(自身を含む): 34995158352

約数和(自身を除く): 13333837450

約数列:

[1, 2, 13, 26, 10427, 20854, 79901, 135551, 159802, 271102, 1038713, 2077426, 833127727, 1666255454, 10830660451, 21661320902]

約数ペア:

[(1, 21661320902), (2, 10830660451), (13, 1666255454), (26, 833127727), (10427, 2077426), (20854, 1038713), (79901, 271102), (135551, 159802)]