972971209

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1\times {\mathrm{4513}}^1$

素因数の和:6160

約数の個数: 16

約数和(自身を含む): 1171473280

約数和(自身を除く): 198502071

約数列:

[1, 7, 19, 133, 1621, 4513, 11347, 30799, 31591, 85747, 215593, 600229, 7315573, 51209011, 138995887, 972971209]

約数ペア:

[(1, 972971209), (7, 138995887), (19, 51209011), (133, 7315573), (1621, 600229), (4513, 215593), (11347, 85747), (30799, 31591)]