387311253

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{65171}}^1$

素因数の和:65464

約数の個数: 16

約数和(自身を含む): 592283136

約数和(自身を除く): 204971883

約数列:

[1, 3, 7, 21, 283, 849, 1981, 5943, 65171, 195513, 456197, 1368591, 18443393, 55330179, 129103751, 387311253]

約数ペア:

[(1, 387311253), (3, 129103751), (7, 55330179), (21, 18443393), (283, 1368591), (849, 456197), (1981, 195513), (5943, 65171)]