26285721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 20992359

約数列:

[1, 3, 7, 11, 19, 21, 33, 53, 57, 77, 113, 133, 159, 209, 231, 339, 371, 399, 583, 627, 791, 1007, 1113, 1243, 1463, 1749, 2147, 2373, 3021, 3729, 4081, 4389, 5989, 6441, 7049, 8701, 11077, 12243, 15029, 17967, 21147, 23617, 26103, 33231, 41923, 45087, 65879, 70851, 77539, 113791, 125769, 165319, 197637, 232617, 341373, 461153, 495957, 796537, 1251701, 1383459, 2389611, 3755103, 8761907, 26285721]

約数ペア:

[(1, 26285721), (3, 8761907), (7, 3755103), (11, 2389611), (19, 1383459), (21, 1251701), (33, 796537), (53, 495957), (57, 461153), (77, 341373), (113, 232617), (133, 197637), (159, 165319), (209, 125769), (231, 113791), (339, 77539), (371, 70851), (399, 65879), (583, 45087), (627, 41923), (791, 33231), (1007, 26103), (1113, 23617), (1243, 21147), (1463, 17967), (1749, 15029), (2147, 12243), (2373, 11077), (3021, 8701), (3729, 7049), (4081, 6441), (4389, 5989)]