17389389

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6491}}^1$

素因数の和:6560

約数の個数: 16

約数和(自身を含む): 24929280

約数和(自身を除く): 7539891

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 6491, 19473, 123329, 305077, 369987, 915231, 5796463, 17389389]

約数ペア:

[(1, 17389389), (3, 5796463), (19, 915231), (47, 369987), (57, 305077), (141, 123329), (893, 19473), (2679, 6491)]