269968321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{8087}}^1$

素因数の和:8364

約数の個数: 16

約数和(自身を含む): 326108160

約数和(自身を除く): 56139839

約数列:

[1, 7, 19, 133, 251, 1757, 4769, 8087, 33383, 56609, 153653, 1075571, 2029837, 14208859, 38566903, 269968321]

約数ペア:

[(1, 269968321), (7, 38566903), (19, 14208859), (133, 2029837), (251, 1075571), (1757, 153653), (4769, 56609), (8087, 33383)]