9800903

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1249}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 12000000

約数和(自身を除く): 2199097

約数列:

[1, 7, 19, 59, 133, 413, 1121, 1249, 7847, 8743, 23731, 73691, 166117, 515837, 1400129, 9800903]

約数ペア:

[(1, 9800903), (7, 1400129), (19, 515837), (59, 166117), (133, 73691), (413, 23731), (1121, 8743), (1249, 7847)]