53809413

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 85536000

約数和(自身を除く): 31726587

約数列:

[1, 3, 7, 21, 29, 87, 149, 203, 447, 593, 609, 1043, 1779, 3129, 4151, 4321, 12453, 12963, 17197, 30247, 51591, 88357, 90741, 120379, 265071, 361137, 618499, 1855497, 2562353, 7687059, 17936471, 53809413]

約数ペア:

[(1, 53809413), (3, 17936471), (7, 7687059), (21, 2562353), (29, 1855497), (87, 618499), (149, 361137), (203, 265071), (447, 120379), (593, 90741), (609, 88357), (1043, 51591), (1779, 30247), (3129, 17197), (4151, 12963), (4321, 12453)]