154157031

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{12421}}^1$

素因数の和:12631

約数の個数: 24

約数和(自身を含む): 255793824

約数和(自身を除く): 101636793

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1379, 1773, 4137, 12411, 12421, 37263, 86947, 111789, 260841, 782523, 2446937, 7340811, 17128559, 22022433, 51385677, 154157031]

約数ペア:

[(1, 154157031), (3, 51385677), (7, 22022433), (9, 17128559), (21, 7340811), (63, 2446937), (197, 782523), (591, 260841), (1379, 111789), (1773, 86947), (4137, 37263), (12411, 12421)]