164055723

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 242161920

約数和(自身を除く): 78106197

約数列:

[1, 3, 13, 39, 53, 139, 159, 417, 571, 689, 1713, 1807, 2067, 5421, 7367, 7423, 22101, 22269, 30263, 79369, 90789, 95771, 238107, 287313, 393419, 1031797, 1180257, 3095391, 4206557, 12619671, 54685241, 164055723]

約数ペア:

[(1, 164055723), (3, 54685241), (13, 12619671), (39, 4206557), (53, 3095391), (139, 1180257), (159, 1031797), (417, 393419), (571, 287313), (689, 238107), (1713, 95771), (1807, 90789), (2067, 79369), (5421, 30263), (7367, 22269), (7423, 22101)]