715293

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 1123200

約数和(自身を除く): 407907

約数列:

[1, 3, 9, 19, 47, 57, 89, 141, 171, 267, 423, 801, 893, 1691, 2679, 4183, 5073, 8037, 12549, 15219, 37647, 79477, 238431, 715293]

約数ペア:

[(1, 715293), (3, 238431), (9, 79477), (19, 37647), (47, 15219), (57, 12549), (89, 8037), (141, 5073), (171, 4183), (267, 2679), (423, 1691), (801, 893)]