331320423

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5573}}^1$

素因数の和:5751

約数の個数: 32

約数和(自身を含む): 535104000

約数和(自身を除く): 203783577

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 399, 447, 1043, 2831, 3129, 5573, 8493, 16719, 19817, 39011, 59451, 105887, 117033, 317661, 741209, 830377, 2223627, 2491131, 5812639, 15777163, 17437917, 47331489, 110440141, 331320423]

約数ペア:

[(1, 331320423), (3, 110440141), (7, 47331489), (19, 17437917), (21, 15777163), (57, 5812639), (133, 2491131), (149, 2223627), (399, 830377), (447, 741209), (1043, 317661), (2831, 117033), (3129, 105887), (5573, 59451), (8493, 39011), (16719, 19817)]