42378259

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{23929}}^1$

素因数の和:23970

約数の個数: 16

約数和(自身を含む): 55134720

約数和(自身を除く): 12756461

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 23929, 167503, 263219, 550367, 1842533, 3852569, 6054037, 42378259]

約数ペア:

[(1, 42378259), (7, 6054037), (11, 3852569), (23, 1842533), (77, 550367), (161, 263219), (253, 167503), (1771, 23929)]