21103698336

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31404313}}^1$

素因数の和:31404333

約数の個数: 48

約数和(自身を含む): 63311097024

約数和(自身を除く): 42207398688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31404313, 62808626, 94212939, 125617252, 188425878, 219830191, 251234504, 376851756, 439660382, 502469008, 659490573, 753703512, 879320764, 1004938016, 1318981146, 1507407024, 1758641528, 2637962292, 3014814048, 3517283056, 5275924584, 7034566112, 10551849168, 21103698336]

約数ペア:

[(1, 21103698336), (2, 10551849168), (3, 7034566112), (4, 5275924584), (6, 3517283056), (7, 3014814048), (8, 2637962292), (12, 1758641528), (14, 1507407024), (16, 1318981146), (21, 1004938016), (24, 879320764), (28, 753703512), (32, 659490573), (42, 502469008), (48, 439660382), (56, 376851756), (84, 251234504), (96, 219830191), (112, 188425878), (168, 125617252), (224, 94212939), (336, 62808626), (672, 31404313)]