247375443

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379993}}^1$

素因数の和:380034

約数の個数: 16

約数和(自身を含む): 389113856

約数和(自身を除く): 141738413

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 379993, 1139979, 2659951, 7979853, 11779783, 35339349, 82458481, 247375443]

約数ペア:

[(1, 247375443), (3, 82458481), (7, 35339349), (21, 11779783), (31, 7979853), (93, 2659951), (217, 1139979), (651, 379993)]