2185816565517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2129}}^1\times {\mathrm{133631}}^1$

素因数の和:135973

約数の個数: 32

約数和(自身を含む): 3156045742080

約数和(自身を除く): 970229176563

約数列:

[1, 3, 13, 39, 197, 591, 2129, 2561, 6387, 7683, 27677, 83031, 133631, 400893, 419413, 1258239, 1737203, 5211609, 5452369, 16357107, 26325307, 78975921, 284500399, 342228991, 853501197, 1026686973, 3698505187, 11095515561, 56046578603, 168139735809, 728605521839, 2185816565517]

約数ペア:

[(1, 2185816565517), (3, 728605521839), (13, 168139735809), (39, 56046578603), (197, 11095515561), (591, 3698505187), (2129, 1026686973), (2561, 853501197), (6387, 342228991), (7683, 284500399), (27677, 78975921), (83031, 26325307), (133631, 16357107), (400893, 5452369), (419413, 5211609), (1258239, 1737203)]