30998751

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5881}}^1$

素因数の和:6142

約数の個数: 16

約数和(自身を含む): 47432448

約数和(自身を除く): 16433697

約数列:

[1, 3, 7, 21, 251, 753, 1757, 5271, 5881, 17643, 41167, 123501, 1476131, 4428393, 10332917, 30998751]

約数ペア:

[(1, 30998751), (3, 10332917), (7, 4428393), (21, 1476131), (251, 123501), (753, 41167), (1757, 17643), (5271, 5881)]