255647553

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 419198976

約数和(自身を除く): 163551423

約数列:

[1, 3, 7, 21, 23, 49, 69, 83, 147, 161, 249, 483, 581, 911, 1127, 1743, 1909, 2733, 3381, 4067, 5727, 6377, 12201, 13363, 19131, 20953, 40089, 44639, 62859, 75613, 93541, 133917, 146671, 226839, 280623, 440013, 529291, 1026697, 1587873, 1739099, 3080091, 3705037, 5217297, 11115111, 12173693, 36521079, 85215851, 255647553]

約数ペア:

[(1, 255647553), (3, 85215851), (7, 36521079), (21, 12173693), (23, 11115111), (49, 5217297), (69, 3705037), (83, 3080091), (147, 1739099), (161, 1587873), (249, 1026697), (483, 529291), (581, 440013), (911, 280623), (1127, 226839), (1743, 146671), (1909, 133917), (2733, 93541), (3381, 75613), (4067, 62859), (5727, 44639), (6377, 40089), (12201, 20953), (13363, 19131)]