51978993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{21577}}^1$

素因数の和:21664

約数の個数: 16

約数和(自身を含む): 76645056

約数和(自身を除く): 24666063

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 21577, 64731, 237347, 712041, 1575121, 4725363, 17326331, 51978993]

約数ペア:

[(1, 51978993), (3, 17326331), (11, 4725363), (33, 1575121), (73, 712041), (219, 237347), (803, 64731), (2409, 21577)]