858323193

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{22619}}^1$

素因数の和:22781

約数の個数: 32

約数和(自身を含む): 1418726400

約数和(自身を除く): 560403207

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 973, 1807, 2919, 5421, 12649, 22619, 37947, 67857, 158333, 294047, 474999, 882141, 2058329, 3144041, 6174987, 9432123, 22008287, 40872533, 66024861, 122617599, 286107731, 858323193]

約数ペア:

[(1, 858323193), (3, 286107731), (7, 122617599), (13, 66024861), (21, 40872533), (39, 22008287), (91, 9432123), (139, 6174987), (273, 3144041), (417, 2058329), (973, 882141), (1807, 474999), (2919, 294047), (5421, 158333), (12649, 67857), (22619, 37947)]