131563519

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1187}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 141419520

約数和(自身を除く): 9856001

約数列:

[1, 23, 61, 79, 1187, 1403, 1817, 4819, 27301, 72407, 93773, 110837, 1665361, 2156779, 5720153, 131563519]

約数ペア:

[(1, 131563519), (23, 5720153), (61, 2156779), (79, 1665361), (1187, 110837), (1403, 93773), (1817, 72407), (4819, 27301)]