57440271

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 91146240

約数和(自身を除く): 33705969

約数列:

[1, 3, 7, 21, 29, 87, 203, 257, 367, 609, 771, 1101, 1799, 2569, 5397, 7453, 7707, 10643, 22359, 31929, 52171, 74501, 94319, 156513, 223503, 282957, 660233, 1980699, 2735251, 8205753, 19146757, 57440271]

約数ペア:

[(1, 57440271), (3, 19146757), (7, 8205753), (21, 2735251), (29, 1980699), (87, 660233), (203, 282957), (257, 223503), (367, 156513), (609, 94319), (771, 74501), (1101, 52171), (1799, 31929), (2569, 22359), (5397, 10643), (7453, 7707)]