26007289

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 33926400

約数和(自身を除く): 7919111

約数列:

[1, 7, 11, 49, 61, 77, 113, 343, 427, 539, 671, 791, 1243, 2989, 3773, 4697, 5537, 6893, 8701, 20923, 32879, 38759, 48251, 60907, 75823, 230153, 337757, 426349, 530761, 2364299, 3715327, 26007289]

約数ペア:

[(1, 26007289), (7, 3715327), (11, 2364299), (49, 530761), (61, 426349), (77, 337757), (113, 230153), (343, 75823), (427, 60907), (539, 48251), (671, 38759), (791, 32879), (1243, 20923), (2989, 8701), (3773, 6893), (4697, 5537)]