165280773

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 268073280

約数和(自身を除く): 102792507

約数列:

[1, 3, 7, 21, 29, 49, 87, 137, 147, 203, 283, 411, 609, 849, 959, 1421, 1981, 2877, 3973, 4263, 5943, 6713, 8207, 11919, 13867, 20139, 24621, 27811, 38771, 41601, 57449, 83433, 116313, 172347, 194677, 271397, 402143, 584031, 814191, 1124359, 1206429, 1899779, 3373077, 5699337, 7870513, 23611539, 55093591, 165280773]

約数ペア:

[(1, 165280773), (3, 55093591), (7, 23611539), (21, 7870513), (29, 5699337), (49, 3373077), (87, 1899779), (137, 1206429), (147, 1124359), (203, 814191), (283, 584031), (411, 402143), (609, 271397), (849, 194677), (959, 172347), (1421, 116313), (1981, 83433), (2877, 57449), (3973, 41601), (4263, 38771), (5943, 27811), (6713, 24621), (8207, 20139), (11919, 13867)]