242479839

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{162629}}^1$

素因数の和:162710

約数の個数: 16

約数和(自身を含む): 374699520

約数和(自身を除く): 132219681

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 162629, 487887, 1138403, 3415209, 11546659, 34639977, 80826613, 242479839]

約数ペア:

[(1, 242479839), (3, 80826613), (7, 34639977), (21, 11546659), (71, 3415209), (213, 1138403), (497, 487887), (1491, 162629)]