838763898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19970569}}^1$

素因数の和:19970581

約数の個数: 16

約数和(自身を含む): 1917174720

約数和(自身を除く): 1078410822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 19970569, 39941138, 59911707, 119823414, 139793983, 279587966, 419381949, 838763898]

約数ペア:

[(1, 838763898), (2, 419381949), (3, 279587966), (6, 139793983), (7, 119823414), (14, 59911707), (21, 39941138), (42, 19970569)]