1215982397

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{26729}}^1$

素因数の和:26900

約数の個数: 16

約数和(自身を含む): 1425029760

約数和(自身を除く): 209047363

約数列:

[1, 7, 67, 97, 469, 679, 6499, 26729, 45493, 187103, 1790843, 2592713, 12535901, 18148991, 173711771, 1215982397]

約数ペア:

[(1, 1215982397), (7, 173711771), (67, 18148991), (97, 12535901), (469, 2592713), (679, 1790843), (6499, 187103), (26729, 45493)]