1397803955

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{2243}}^1\times {\mathrm{5419}}^1$

素因数の和:7690

約数の個数: 16

約数和(自身を含む): 1751397120

約数和(自身を除く): 353593165

約数列:

[1, 5, 23, 115, 2243, 5419, 11215, 27095, 51589, 124637, 257945, 623185, 12154817, 60774085, 279560791, 1397803955]

約数ペア:

[(1, 1397803955), (5, 279560791), (23, 60774085), (115, 12154817), (2243, 623185), (5419, 257945), (11215, 124637), (27095, 51589)]