19947079321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{336563}}^1$

素因数の和:336720

約数の個数: 16

約数和(自身を含む): 22164758784

約数和(自身を除く): 2217679463

約数列:

[1, 13, 47, 97, 611, 1261, 4559, 59267, 336563, 4375319, 15818461, 32646611, 205639993, 424405943, 1534390717, 19947079321]

約数ペア:

[(1, 19947079321), (13, 1534390717), (47, 424405943), (97, 205639993), (611, 32646611), (1261, 15818461), (4559, 4375319), (59267, 336563)]