280169279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{15361}}^1$

素因数の和:15458

約数の個数: 16

約数和(自身を含む): 320021184

約数和(自身を除く): 39851905

約数列:

[1, 13, 23, 61, 299, 793, 1403, 15361, 18239, 199693, 353303, 937021, 4592939, 12181273, 21551483, 280169279]

約数ペア:

[(1, 280169279), (13, 21551483), (23, 12181273), (61, 4592939), (299, 937021), (793, 353303), (1403, 199693), (15361, 18239)]