51253377

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 80593920

約数和(自身を除く): 29340543

約数列:

[1, 3, 7, 21, 43, 129, 211, 269, 301, 633, 807, 903, 1477, 1883, 4431, 5649, 9073, 11567, 27219, 34701, 56759, 63511, 80969, 170277, 190533, 242907, 397313, 1191939, 2440637, 7321911, 17084459, 51253377]

約数ペア:

[(1, 51253377), (3, 17084459), (7, 7321911), (21, 2440637), (43, 1191939), (129, 397313), (211, 242907), (269, 190533), (301, 170277), (633, 80969), (807, 63511), (903, 56759), (1477, 34701), (1883, 27219), (4431, 11567), (5649, 9073)]