51640887

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 69822720

約数和(自身を除く): 18181833

約数列:

[1, 3, 113, 339, 347, 439, 1041, 1317, 39211, 49607, 117633, 148821, 152333, 456999, 17213629, 51640887]

約数ペア:

[(1, 51640887), (3, 17213629), (113, 456999), (339, 152333), (347, 148821), (439, 117633), (1041, 49607), (1317, 39211)]