1172740287

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{437753}}^1$

素因数の和:437822

約数の個数: 16

約数和(自身を含む): 1680975360

約数和(自身を除く): 508235073

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 437753, 1313259, 8317307, 20574391, 24951921, 61723173, 390913429, 1172740287]

約数ペア:

[(1, 1172740287), (3, 390913429), (19, 61723173), (47, 24951921), (57, 20574391), (141, 8317307), (893, 1313259), (2679, 437753)]