30431973

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70937}}^1$

素因数の和:70964

約数の個数: 16

約数和(自身を含む): 47670336

約数和(自身を除く): 17238363

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 70937, 212811, 780307, 922181, 2340921, 2766543, 10143991, 30431973]

約数ペア:

[(1, 30431973), (3, 10143991), (11, 2766543), (13, 2340921), (33, 922181), (39, 780307), (143, 212811), (429, 70937)]