16268996961

素因数分解:

$3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{407959}}^1$

素因数の和:408186

約数の個数: 32

約数和(自身を含む): 27676006400

約数和(自身を除く): 11407009439

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211, 633, 1477, 1899, 4431, 5697, 13293, 39879, 407959, 1223877, 2855713, 3671631, 8567139, 11014893, 25701417, 77104251, 86079349, 258238047, 602555443, 774714141, 1807666329, 2324142423, 5422998987, 16268996961]

約数ペア:

[(1, 16268996961), (3, 5422998987), (7, 2324142423), (9, 1807666329), (21, 774714141), (27, 602555443), (63, 258238047), (189, 86079349), (211, 77104251), (633, 25701417), (1477, 11014893), (1899, 8567139), (4431, 3671631), (5697, 2855713), (13293, 1223877), (39879, 407959)]