21002072833

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{300661}}^1$

素因数の和:301272

約数の個数: 16

約数和(自身を含む): 25457652864

約数和(自身を除く): 4455580031

約数列:

[1, 7, 17, 119, 587, 4109, 9979, 69853, 300661, 2104627, 5111237, 35778659, 176488007, 1235416049, 3000296119, 21002072833]

約数ペア:

[(1, 21002072833), (7, 3000296119), (17, 1235416049), (119, 176488007), (587, 35778659), (4109, 5111237), (9979, 2104627), (69853, 300661)]