2021877403

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{3637}}^1$

素因数の和:3847

約数の個数: 32

約数和(自身を含む): 2566972800

約数和(自身を除く): 545095397

約数列:

[1, 7, 13, 41, 91, 149, 287, 533, 1043, 1937, 3637, 3731, 6109, 13559, 25459, 42763, 47281, 79417, 149117, 330967, 541913, 555919, 1043819, 1938521, 3793391, 7044869, 13569647, 22218433, 49314083, 155529031, 288839629, 2021877403]

約数ペア:

[(1, 2021877403), (7, 288839629), (13, 155529031), (41, 49314083), (91, 22218433), (149, 13569647), (287, 7044869), (533, 3793391), (1043, 1938521), (1937, 1043819), (3637, 555919), (3731, 541913), (6109, 330967), (13559, 149117), (25459, 79417), (42763, 47281)]