1217362237

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{188417}}^1$

素因数の和:188508

約数の個数: 16

約数和(自身を含む): 1519402752

約数和(自身を除く): 302040515

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 188417, 1318919, 2449421, 13377607, 17145947, 93643249, 173908891, 1217362237]

約数ペア:

[(1, 1217362237), (7, 173908891), (13, 93643249), (71, 17145947), (91, 13377607), (497, 2449421), (923, 1318919), (6461, 188417)]