30975231

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47581}}^1$

素因数の和:47622

約数の個数: 16

約数和(自身を含む): 48723968

約数和(自身を除く): 17748737

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 47581, 142743, 333067, 999201, 1475011, 4425033, 10325077, 30975231]

約数ペア:

[(1, 30975231), (3, 10325077), (7, 4425033), (21, 1475011), (31, 999201), (93, 333067), (217, 142743), (651, 47581)]