320425627

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{821}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 340899840

約数和(自身を除く): 20474213

約数列:

[1, 23, 71, 239, 821, 1633, 5497, 16969, 18883, 58291, 196219, 390287, 1340693, 4513037, 13931549, 320425627]

約数ペア:

[(1, 320425627), (23, 13931549), (71, 4513037), (239, 1340693), (821, 390287), (1633, 196219), (5497, 58291), (16969, 18883)]