1867187

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 16

約数和(自身を含む): 2284800

約数和(自身を除く): 417613

約数列:

[1, 7, 19, 101, 133, 139, 707, 973, 1919, 2641, 13433, 14039, 18487, 98273, 266741, 1867187]

約数ペア:

[(1, 1867187), (7, 266741), (19, 98273), (101, 18487), (133, 14039), (139, 13433), (707, 2641), (973, 1919)]