1098000001

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{1471}}^1\times {\mathrm{3677}}^1$

素因数の和:5184

約数の個数: 16

約数和(自身を含む): 1299363840

約数和(自身を除く): 201363839

約数列:

[1, 7, 29, 203, 1471, 3677, 10297, 25739, 42659, 106633, 298613, 746431, 5408867, 37862069, 156857143, 1098000001]

約数ペア:

[(1, 1098000001), (7, 156857143), (29, 37862069), (203, 5408867), (1471, 746431), (3677, 298613), (10297, 106633), (25739, 42659)]