285470871

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1\times {\mathrm{787}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 455098368

約数和(自身を除く): 169627497

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 751, 787, 2253, 2361, 5257, 5509, 15771, 16527, 17273, 18101, 51819, 54303, 120911, 126707, 362733, 380121, 591037, 1773111, 4137259, 12411777, 13593851, 40781553, 95156957, 285470871]

約数ペア:

[(1, 285470871), (3, 95156957), (7, 40781553), (21, 13593851), (23, 12411777), (69, 4137259), (161, 1773111), (483, 591037), (751, 380121), (787, 362733), (2253, 126707), (2361, 120911), (5257, 54303), (5509, 51819), (15771, 18101), (16527, 17273)]