31972003

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 38621440

約数和(自身を除く): 6649437

約数列:

[1, 7, 19, 133, 421, 571, 2947, 3997, 7999, 10849, 55993, 75943, 240391, 1682737, 4567429, 31972003]

約数ペア:

[(1, 31972003), (7, 4567429), (19, 1682737), (133, 240391), (421, 75943), (571, 55993), (2947, 10849), (3997, 7999)]