1391210247

素因数分解:

$3^1\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{57557}}^1$

素因数の和:58718

約数の個数: 16

約数和(自身を含む): 2121818112

約数和(自身を除く): 730607865

約数列:

[1, 3, 7, 21, 1151, 3453, 8057, 24171, 57557, 172671, 402899, 1208697, 66248107, 198744321, 463736749, 1391210247]

約数ペア:

[(1, 1391210247), (3, 463736749), (7, 198744321), (21, 66248107), (1151, 1208697), (3453, 402899), (8057, 172671), (24171, 57557)]