2029974877

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{77477}}^1$

素因数の和:77700

約数の個数: 16

約数和(自身を含む): 2454503040

約数和(自身を除く): 424528163

約数列:

[1, 7, 19, 133, 197, 1379, 3743, 26201, 77477, 542339, 1472063, 10304441, 15262969, 106840783, 289996411, 2029974877]

約数ペア:

[(1, 2029974877), (7, 289996411), (19, 106840783), (133, 15262969), (197, 10304441), (1379, 1472063), (3743, 542339), (26201, 77477)]