49895979

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{81931}}^1$

素因数の和:81970

約数の個数: 16

約数和(自身を含む): 78654720

約数和(自身を除く): 28758741

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 81931, 245793, 573517, 1720551, 2375999, 7127997, 16631993, 49895979]

約数ペア:

[(1, 49895979), (3, 16631993), (7, 7127997), (21, 2375999), (29, 1720551), (87, 573517), (203, 245793), (609, 81931)]