16397551

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 18201600

約数和(自身を除く): 1804049

約数列:

[1, 19, 23, 157, 239, 437, 2983, 3611, 4541, 5497, 37523, 68609, 104443, 712937, 863029, 16397551]

約数ペア:

[(1, 16397551), (19, 863029), (23, 712937), (157, 104443), (239, 68609), (437, 37523), (2983, 5497), (3611, 4541)]