21715693077

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1115857}}^1$

素因数の和:1116372

約数の個数: 16

約数和(自身を含む): 31244024000

約数和(自身を除く): 9528330923

約数列:

[1, 3, 13, 39, 499, 1497, 6487, 19461, 1115857, 3347571, 14506141, 43518423, 556812643, 1670437929, 7238564359, 21715693077]

約数ペア:

[(1, 21715693077), (3, 7238564359), (13, 1670437929), (39, 556812643), (499, 43518423), (1497, 14506141), (6487, 3347571), (19461, 1115857)]