13225331

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 15523584

約数和(自身を除く): 2298253

約数列:

[1, 7, 67, 163, 173, 469, 1141, 1211, 10921, 11591, 28199, 76447, 81137, 197393, 1889333, 13225331]

約数ペア:

[(1, 13225331), (7, 1889333), (67, 197393), (163, 81137), (173, 76447), (469, 28199), (1141, 11591), (1211, 10921)]