389481789

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{34501}}^1$

素因数の和:34628

約数の個数: 16

約数和(自身を含む): 536575104

約数和(自身を除く): 147093315

約数列:

[1, 3, 53, 71, 159, 213, 3763, 11289, 34501, 103503, 1828553, 2449571, 5485659, 7348713, 129827263, 389481789]

約数ペア:

[(1, 389481789), (3, 129827263), (53, 7348713), (71, 5485659), (159, 2449571), (213, 1828553), (3763, 103503), (11289, 34501)]