210860993

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{23663}}^1$

素因数の和:23756

約数の個数: 16

約数和(自身を含む): 257464320

約数和(自身を除く): 46603327

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8911, 23663, 165641, 449597, 1585421, 3147179, 11097947, 30122999, 210860993]

約数ペア:

[(1, 210860993), (7, 30122999), (19, 11097947), (67, 3147179), (133, 1585421), (469, 449597), (1273, 165641), (8911, 23663)]