3988461

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 5644800

約数和(自身を除く): 1656339

約数列:

[1, 3, 19, 57, 167, 419, 501, 1257, 3173, 7961, 9519, 23883, 69973, 209919, 1329487, 3988461]

約数ペア:

[(1, 3988461), (3, 1329487), (19, 209919), (57, 69973), (167, 23883), (419, 9519), (501, 7961), (1257, 3173)]