1297904097

素因数分解:

$3^1\times 7^1\times {\mathrm{12911}}^1\times {\mathrm{4787}}^1$

素因数の和:17708

約数の個数: 16

約数和(自身を含む): 1978324992

約数和(自身を除く): 680420895

約数列:

[1, 3, 7, 21, 4787, 12911, 14361, 33509, 38733, 90377, 100527, 271131, 61804957, 185414871, 432634699, 1297904097]

約数ペア:

[(1, 1297904097), (3, 432634699), (7, 185414871), (21, 61804957), (4787, 271131), (12911, 100527), (14361, 90377), (33509, 38733)]