20161428105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{777383}}^1$

素因数の和:777430

約数の個数: 64

約数和(自身を含む): 41792163840

約数和(自身を除く): 21630735735

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 665, 741, 1235, 1365, 1729, 1995, 3705, 5187, 8645, 25935, 777383, 2332149, 3886915, 5441681, 10105979, 11660745, 14770277, 16325043, 27208405, 30317937, 44310831, 50529895, 70741853, 73851385, 81625215, 103391939, 151589685, 192013601, 212225559, 221554155, 310175817, 353709265, 516959695, 576040803, 960068005, 1061127795, 1344095207, 1550879085, 2880204015, 4032285621, 6720476035, 20161428105]

約数ペア:

[(1, 20161428105), (3, 6720476035), (5, 4032285621), (7, 2880204015), (13, 1550879085), (15, 1344095207), (19, 1061127795), (21, 960068005), (35, 576040803), (39, 516959695), (57, 353709265), (65, 310175817), (91, 221554155), (95, 212225559), (105, 192013601), (133, 151589685), (195, 103391939), (247, 81625215), (273, 73851385), (285, 70741853), (399, 50529895), (455, 44310831), (665, 30317937), (741, 27208405), (1235, 16325043), (1365, 14770277), (1729, 11660745), (1995, 10105979), (3705, 5441681), (5187, 3886915), (8645, 2332149), (25935, 777383)]