219962409

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{9631}}^1$

素因数の和:9988

約数の個数: 16

約数和(自身を含む): 306991104

約数和(自身を除く): 87028695

約数列:

[1, 3, 23, 69, 331, 993, 7613, 9631, 22839, 28893, 221513, 664539, 3187861, 9563583, 73320803, 219962409]

約数ペア:

[(1, 219962409), (3, 73320803), (23, 9563583), (69, 3187861), (331, 664539), (993, 221513), (7613, 28893), (9631, 22839)]