138693513

素因数分解:

$3^1\times 7^1\times {\mathrm{2447}}^1\times {\mathrm{2699}}^1$

素因数の和:5156

約数の個数: 16

約数和(自身を含む): 211507200

約数和(自身を除く): 72813687

約数列:

[1, 3, 7, 21, 2447, 2699, 7341, 8097, 17129, 18893, 51387, 56679, 6604453, 19813359, 46231171, 138693513]

約数ペア:

[(1, 138693513), (3, 46231171), (7, 19813359), (21, 6604453), (2447, 56679), (2699, 51387), (7341, 18893), (8097, 17129)]