168990549

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9239}}^1$

素因数の和:9329

約数の個数: 32

約数和(自身を含む): 281487360

約数和(自身を除く): 112496811

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2613, 6097, 9239, 18291, 27717, 64673, 120107, 194019, 360321, 619013, 840749, 1857039, 2522247, 4333091, 8047169, 12999273, 24141507, 56330183, 168990549]

約数ペア:

[(1, 168990549), (3, 56330183), (7, 24141507), (13, 12999273), (21, 8047169), (39, 4333091), (67, 2522247), (91, 1857039), (201, 840749), (273, 619013), (469, 360321), (871, 194019), (1407, 120107), (2613, 64673), (6097, 27717), (9239, 18291)]