1291244451

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{146749}}^1$

素因数の和:147178

約数の個数: 16

約数和(自身を含む): 1972320000

約数和(自身を除く): 681075549

約数列:

[1, 3, 7, 21, 419, 1257, 2933, 8799, 146749, 440247, 1027243, 3081729, 61487831, 184463493, 430414817, 1291244451]

約数ペア:

[(1, 1291244451), (3, 430414817), (7, 184463493), (21, 61487831), (419, 3081729), (1257, 1027243), (2933, 440247), (8799, 146749)]