72821841

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{19913}}^1$

素因数の和:19992

約数の個数: 16

約数和(自身を含む): 103234176

約数和(自身を除く): 30412335

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 19913, 59739, 457999, 1055389, 1373997, 3166167, 24273947, 72821841]

約数ペア:

[(1, 72821841), (3, 24273947), (23, 3166167), (53, 1373997), (69, 1055389), (159, 457999), (1219, 59739), (3657, 19913)]