1316905917

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{443851}}^1$

素因数の和:443920

約数の個数: 16

約数和(自身を含む): 1874830848

約数和(自身を除く): 557924931

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 443851, 1331553, 10208573, 19085593, 30625719, 57256779, 438968639, 1316905917]

約数ペア:

[(1, 1316905917), (3, 438968639), (23, 57256779), (43, 30625719), (69, 19085593), (129, 10208573), (989, 1331553), (2967, 443851)]