31388323

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 34228480

約数和(自身を除く): 2840157

約数列:

[1, 19, 43, 103, 373, 817, 1957, 4429, 7087, 16039, 38419, 84151, 304741, 729961, 1652017, 31388323]

約数ペア:

[(1, 31388323), (19, 1652017), (43, 729961), (103, 304741), (373, 84151), (817, 38419), (1957, 16039), (4429, 7087)]