53502879

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 78059520

約数和(自身を除く): 24556641

約数列:

[1, 3, 19, 43, 57, 83, 129, 249, 263, 789, 817, 1577, 2451, 3569, 4731, 4997, 10707, 11309, 14991, 21829, 33927, 65487, 67811, 203433, 214871, 414751, 644613, 938647, 1244253, 2815941, 17834293, 53502879]

約数ペア:

[(1, 53502879), (3, 17834293), (19, 2815941), (43, 1244253), (57, 938647), (83, 644613), (129, 414751), (249, 214871), (263, 203433), (789, 67811), (817, 65487), (1577, 33927), (2451, 21829), (3569, 14991), (4731, 11309), (4997, 10707)]