145694003

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{521}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 183284640

約数和(自身を除く): 37590637

約数列:

[1, 7, 13, 49, 91, 439, 521, 637, 3073, 3647, 5707, 6773, 21511, 25529, 39949, 47411, 228719, 279643, 331877, 1601033, 2973347, 11207231, 20813429, 145694003]

約数ペア:

[(1, 145694003), (7, 20813429), (13, 11207231), (49, 2973347), (91, 1601033), (439, 331877), (521, 279643), (637, 228719), (3073, 47411), (3647, 39949), (5707, 25529), (6773, 21511)]