280266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6673}}^1$

素因数の和:6685

約数の個数: 16

約数和(自身を含む): 640704

約数和(自身を除く): 360438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6673, 13346, 20019, 40038, 46711, 93422, 140133, 280266]

約数ペア:

[(1, 280266), (2, 140133), (3, 93422), (6, 46711), (7, 40038), (14, 20019), (21, 13346), (42, 6673)]