1520393979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1\times {\mathrm{24229}}^1$

素因数の和:25854

約数の個数: 16

約数和(自身を含む): 2184576800

約数和(自身を除く): 664182821

約数列:

[1, 3, 13, 39, 1609, 4827, 20917, 24229, 62751, 72687, 314977, 944931, 38984461, 116953383, 506797993, 1520393979]

約数ペア:

[(1, 1520393979), (3, 506797993), (13, 116953383), (39, 38984461), (1609, 944931), (4827, 314977), (20917, 72687), (24229, 62751)]