21719499

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4969}}^1$

素因数の和:5050

約数の個数: 16

約数和(自身を含む): 30535680

約数和(自身を除く): 8816181

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 4969, 14907, 154039, 233543, 462117, 700629, 7239833, 21719499]

約数ペア:

[(1, 21719499), (3, 7239833), (31, 700629), (47, 462117), (93, 233543), (141, 154039), (1457, 14907), (4371, 4969)]