168821478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1339853}}^1$

素因数の和:1339868

約数の個数: 24

約数和(自身を含む): 418034448

約数和(自身を除く): 249212970

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1339853, 2679706, 4019559, 8039118, 9378971, 12058677, 18757942, 24117354, 28136913, 56273826, 84410739, 168821478]

約数ペア:

[(1, 168821478), (2, 84410739), (3, 56273826), (6, 28136913), (7, 24117354), (9, 18757942), (14, 12058677), (18, 9378971), (21, 8039118), (42, 4019559), (63, 2679706), (126, 1339853)]