161428237

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3389}}^1$

素因数の和:3540

約数の個数: 16

約数和(自身を含む): 178992000

約数和(自身を除く): 17563763

約数列:

[1, 19, 23, 109, 437, 2071, 2507, 3389, 47633, 64391, 77947, 369401, 1480993, 7018619, 8496223, 161428237]

約数ペア:

[(1, 161428237), (19, 8496223), (23, 7018619), (109, 1480993), (437, 369401), (2071, 77947), (2507, 64391), (3389, 47633)]